Licence watch
Licence changes
Projects change their licence: a free tool can become source-available, or start charging businesses. We recheck every project’s licence and commercial-use terms each night. This page lists the real changes we found and the projects that already limit business use.
Get told when it happens. Follow the tools you use and we email you the day their licence terms change. Track your tools
Recent changes
No licence changes detected yet. We check all 362 projects every night, and changes will be listed here as they happen.
Projects that limit commercial use 194
Free to use personally, but read the terms before building a business on them. Each answer links to the project’s page with the source we checked.
| Project | Commercial use | Licence | Stars |
|---|---|---|---|
| n8n | Partial: Only for your own internal business use; no reselling or offering n8n to others for a fee | Sustainable Use License (fair-code, source-available, not O… | 208k |
| Firecrawl (self-hosted) | Partial: Yes, under AGPL-3.0 copyleft terms (offer source of modified versions run as a network service) | AGPL-3.0 | 194k |
| Stable Diffusion web UI (AUTOMATIC1111) | Partial: AGPL-3.0 code; SD 1.5 OpenRAIL-M allows commercial use with restrictions | AGPL-3.0 | 165k |
| Open WebUI | Partial: Yes, but branding must stay above 50 users/30 days unless enterprise licence | Open WebUI License (BSD-3 style + branding clause); not OSI… | 156k |
| ComfyUI | Partial: GPL-3.0 code; weights vary (e.g. FLUX.1-dev is non-commercial) | GPL-3.0 | 141k |
| Immich | No: AGPL code is fine commercially, but the default InsightFace face models are non-commercial; FUTO also sets commercial guidelines | AGPL-3.0-only | 117k |
| Stirling PDF | Partial: MIT core is fine; proprietary parts (incl. engine and desktop client) need a paid licence for production use | Open core; MIT except engine/, desktop, SaaS and proprietar… | 95k |
| Odysseus | Partial: Allowed under AGPL-3.0; modified versions offered over a network must share their source | AGPL-3.0-or-later | 94k |
| Crawl4AI | Partial: Yes, with the attribution required by the LICENSE file | Apache-2.0 | 86k |
| LobeHub (formerly LobeChat) | Partial: Unmodified commercial use OK; distributing derivatives needs a paid licence | LobeHub Community License (Apache-2.0 + conditions); not OS… | 83k |
| VoiceStudio | No: No with the default OmniVoice model (non-commercial weights); app code alone allows it under AGPL | AGPL-3.0-only | 79k |
| OBS Studio | Partial: Recording for work is fine; redistributing modified OBS must follow GPL terms | GPL-2.0-or-later | 78k |
| AppFlowy | Partial: AGPL client usable commercially; team server is commercial, free tier 1 seat | AGPL-3.0 | 78k |
| AFFiNE | Partial: MIT client; EE-only backend parts need an AFFiNE subscription in production | MIT for most code; backend under AFFiNE EE licence (CE part… | 74k |
| Vaultwarden | Partial: Yes under AGPL-3.0; modified versions offered over a network must publish source | AGPL-3.0-only | 69k |
| Remotion | Partial: Free for individuals, non-profits and for-profits with up to 3 employees; larger companies need a paid Company License; selling derivatives forbidden | Remotion License (source-available; free tier plus paid Com… | 66k |
| Penpot | Partial: Yes, under MPL-2.0 (modified Penpot source files must stay MPL); your designs are unrestricted | MPL-2.0 | 61k |
| Plane | Partial: Yes; AGPL conditions apply to the Community Edition, and the default installer's Commercial edition is limited to 12 seats per workspace on the Free plan | AGPL-3.0 | 61k |
| Joplin | Partial: AGPL apps OK; Joplin Server is personal-use only (Business tier is paid) | AGPL-3.0-or-later | 57k |
| Odoo Community | Partial: Yes under LGPL-3.0; Enterprise-only apps are not covered | LGPL-3.0-only | 55k |
| Fooocus | Partial: GPL-3.0 code + OpenRAIL-M weights; README calls it non-commercial software | GPL-3.0 | 54k |
| Upscayl | Partial: AGPL app; avoid the non-commercial UltraSharp and Remacri models for commercial work | AGPL-3.0 | 51k |
| Cal.diy | Partial: MIT allows it, but the maintainers recommend personal, non-production use and point businesses to Cal.com | MIT | 49k |
| Rocket.Chat | Partial: Allowed, but Starter is capped at 50 users and Community at 100 concurrent users; vendor calls Community unsuitable for business-critical production | MIT | 46k |
| Coqui TTS | Partial: Code is usable commercially under MPL-2.0, but XTTS-v2 (the main voice cloning model) is non-commercial only, including its outputs; other models carry their own licences | MPL-2.0 | 46k |
| AnyPS5 | Partial: GPL-2.0 conditions apply to distributed copies; game files you convert keep their own licence terms | GPL-2.0-only | 46k |
| Claude Code Plugins Directory | Partial: Repo is Apache-2.0; terms of individual plugins vary | Apache-2.0 | 43k |
| Outline | Partial: Production use allowed, except offering a commercial Document Service | BUSL-1.1 | 41k |
| ERPNext | Partial: Yes; GPL copyleft applies when distributing; logo and trademark use has its own policy | GPL-3.0-only | 40k |
| PhotoPrism | Partial: Community Edition under AGPL-3.0; the project sells commercial licences for teams | AGPL-3.0-only | 40k |
| ShareX | Partial: Free to use for work; redistributing modified versions must follow GPL-3.0 | GPL-3.0-only | 40k |
| Mattermost | Partial: Yes; Team Edition (MIT binary) is advised for under 250 users, Entry has history and other limits; AGPL applies to modified builds; trademark needs approval | AGPL-3.0-only | 39k |
| GFPGAN | Partial: Unclear; bundled third-party code includes NVIDIA and DFDNet non-commercial terms | Apache-2.0 | 38k |
| Nextcloud Server | Partial: Yes under AGPL-3.0 copyleft terms; modified network deployments must share source | AGPL-3.0-or-later | 37k |
| Recordly | Partial: Use for any purpose is allowed; modified or service versions must publish source under AGPLv3 and credit Recordly | AGPL-3.0-only | 35k |
| Fish Speech | Partial: Only with Drama 3 and only while you and your affiliates earn under USD 500k a year; S2-Pro needs a paid licence for any commercial use; offering a hosted TTS/cloning service always needs a separate licence | Fish Audio Community License 1.0 (source-available, not OSI… | 33k |
| Context Mode | Partial: Use, modify and redistribute allowed, including at work; offering it as a hosted service is not | Elastic-2.0 | 31k |
| Ente Auth | Partial: Yes under AGPL-3.0; network copyleft applies to modified servers | AGPL-3.0-only | 29k |
| Ente Photos | Partial: AGPL-3.0; network copyleft applies to modified servers | AGPL-3.0-only | 29k |
| KeePassXC | Partial: Free to use at work; GPL conditions apply if you distribute modified versions | GPL-2.0-only OR GPL-3.0-only | 29k |
| Pixelle-Video | Partial: Apache-2.0 code; check the licence of each image/video model or API you use | Apache-2.0 | 29k |
| InvokeAI | Partial: Apache-2.0 code; weights vary (SD3.5 community licence, FLUX.1-dev non-commercial) | Apache-2.0 | 29k |
| AgenticSeek | Partial: GPL-3.0 code allows commercial use if derived work stays GPL; local model terms vary | GPL-3.0-only | 28k |
| LinkSwift | Partial: AGPL-3.0 conditions apply; the cloud drives' own terms of service also apply | AGPL-3.0-or-later | 27k |
| radare2 | Partial: Yes under LGPL-3.0 conditions; GPL parts can be left out with --without-gpl | Mostly LGPLv3 (version suffix not stated); plugins and depe… | 25k |
| WhisperX | Partial: BSD-2-Clause code and MIT Whisper weights allow it; diarization adds CC-BY-4.0 attribution terms, and alignment model licences vary by language and are not stated | BSD-2-Clause | 25k |
| listmonk | Partial: Yes under AGPL-3.0 copyleft terms; no paid edition or feature gating | AGPL-3.0-only | 24k |
| AudioCraft (MusicGen) | No: No, the weights are non-commercial | MIT | 24k |
| Cap | Partial: Official desktop binaries need a paid commercial licence (or Cap Pro) for commercial use; self-built binaries fall under AGPLv3 only | AGPL-3.0-only | 23k |
| Skyvern | Partial: AGPL-3.0; offering a modified version as a network service requires sharing its source | AGPL-3.0-only | 23k |
| Dyad | Partial: Core is Apache-2.0; the src/pro folder is under FSL-1.1, which restricts competing commercial use | Apache-2.0 | 22k |
| Bitwarden | Partial: Core is usable commercially under AGPL/GPL; code in bitwarden_license folders is under Bitwarden's commercial licence | AGPL-3.0-only | 20k |
| Kortix (formerly Suna) | Partial: Internal company use allowed; you may not offer it to others as a hosted or managed service | Elastic-2.0 | 20k |
| Cutter | Partial: Yes, under GPL-3.0 copyleft conditions | GPL-3.0 | 20k |
| bolt.diy | Partial: MIT code, but the WebContainers API it relies on has separate commercial terms for enterprise deployment | MIT | 20k |
| Screenity | Partial: Free for personal, educational or internal use; GPL-3.0 terms and a request to contact the author before building a commercial product | GPL-3.0-only | 19k |
| DocuSeal | Partial: Yes under AGPL-3.0 copyleft terms; DocuSeal attribution must be kept in the UI; white-label is a Pro feature | AGPL-3.0-only | 19k |
| Windmill | Partial: Free for internal use; reselling, managed service or embedding in a product needs AGPL compliance or a commercial licence | AGPL-3.0 | 18k |
| CodeFormer | No: No, non-commercial licence for code and weights | NTU S-Lab License 1.0 (non-commercial) | 18k |
| OpenProject | Partial: Yes, the Community edition is free to use in business; GPL conditions apply if you distribute changes | GPL-3.0 | 17k |
| BillionMail | Partial: Yes under AGPL-3.0 copyleft terms | AGPL-3.0-only | 16k |
| Documenso | Partial: Internal use and API-only SaaS fine under AGPL; private modifications, white-label and Enterprise features need a paid licence | AGPL-3.0-only | 15k |
| F5-TTS | No: No with the released weights (CC-BY-NC-4.0); the MIT code could be used with your own commercially licensed weights | MIT | 15k |
| Seafile | Partial: Community Edition under AGPL/GPL/Apache terms; Professional Edition is proprietary and needs a paid licence above three users | AGPL-3.0-only | 15k |
| OneDev | Partial: Yes for the MIT core; Enterprise features may only be used with an active subscription | MIT | 15k |
| LanguageTool | Partial: Yes, LGPL conditions apply if you modify and distribute the core | LGPL-2.1-or-later | 15k |
| LiveKit Agents | Partial: Apache-2.0 framework; bundled turn-detector models carry LiveKit Model License restrictions; plugged-in providers have their own terms | Apache-2.0 | 15k |
| Sesame CSM | Partial: Apache-2.0 code and CSM weights allow it, but the required Llama 3.2 tokenizer is under the Llama 3.2 Community License (extra terms, e.g. a separate licence above 700M monthly active users), and the README describes the project as for research and educational purposes with listed prohibited uses | Apache-2.0 | 15k |
| openGym | Partial: AGPL code is usable; bundled exercise media need your own licence outside unmodified non-commercial use | AGPL-3.0 | 14k |
| Aegis Authenticator | Partial: Free to use; GPL conditions apply if you distribute modified versions | GPL-3.0-only | 13k |
| darktable | Partial: Yes, under GPL-3.0 copyleft conditions | GPL-3.0 | 13k |
| Formbricks | Partial: Commercial self-hosting allowed under AGPL; private modifications and Enterprise features need a paid licence | AGPL-3.0-only | 13k |
| PLANKA | Partial: Internal use within your organisation allowed; hosting it for third parties for commercial gain needs a commercial licence | PLANKA Community License (fair-code "Fair Use License", sou… | 13k |
| YuE2 | Partial: Individuals and musicians may monetise outputs; companies need a commercial licence for the weights | Apache-2.0 | 12k |
| FluidVoice | Partial: GPLv3 app allows commercial use; weights licences vary by model and are not all documented | GPL-3.0 | 12k |
| Leantime | Partial: Yes; listed features are in the open source version, AGPL conditions apply | AGPL-3.0 | 12k |
| Mautic | Partial: Yes under GPL-3.0 copyleft terms; no feature-gated edition | GPL-3.0-or-later | 11k |
| Krita AI Diffusion | Partial: GPL-3.0 code; weights vary (Flux 2 Klein 4B and Z-Image Turbo are Apache-2.0) | GPL-3.0 | 11k |
| Fluxer | Partial: Allowed under AGPL-3.0; publish changes if you offer a modified version over a network | AGPL-3.0-or-later | 11k |
| Typebot | Partial: Companies and freelancers may use it for their own bots; selling access to an instance or the editor is not allowed | FSL-1.1-Apache-2.0 | 11k |
| Invoice Ninja | Partial: You can invoice your own business with it; you may not resell it as a hosted service or bypass licence-key features | Elastic-2.0 | 10k |
| Akaunting | Partial: Production use allowed up to 2 users, 1 company and 1,000 invoices; no white-labelling or accounting-service resale | BUSL-1.1 | 10k |
| Pencil Project | Partial: Yes, under GPL-2.0 conditions; your mock-ups are unrestricted | GPL-2.0 | 9.9k |
| HeyForm | Partial: Allowed under AGPL; a commercial modified version must be open-sourced and must credit and link HeyForm | AGPL-3.0-only | 9.0k |
| Anytype | Partial: Commercial use only on networks authorised by Any Association | Any Source Available License 1.0 (source-available, not OSI) | 9.0k |
| LibrePhotos | No: MIT code, but the InsightFace face models it relies on are non-commercial | MIT | 8.1k |
| CryptPad | Partial: Yes, under AGPL-3.0 copyleft terms; proprietary use needs a deal with the vendor | AGPL-3.0-or-later | 8.0k |
| Dolibarr | Partial: Yes; free to use in any business, GPL copyleft applies when distributing | GPL-3.0-or-later | 7.8k |
| KeePassDX | Partial: Free to use; GPL conditions apply if you distribute modified versions | GPL-3.0-only | 7.5k |
| Final2x | Partial: BSD-3-Clause permits use/redistribution of the application subject to its conditions. Licence of each chosen model must be checked separately. | BSD-3-Clause | 7.4k |
| SD.Next | Partial: Apache-2.0 code; weights vary (e.g. FLUX.1-dev is non-commercial) | Apache-2.0 | 7.4k |
| wger | Partial: Yes under AGPL copyleft; check each exercise or ingredient entry's Creative Commons licence | AGPL-3.0-or-later | 7.2k |
| OpenSign | Partial: AGPL-3.0 copyleft for most code; licence of the customRoute directory is unclear | AGPL-3.0, except apps/OpenSignServer/cloud/customRoute, who… | 7.1k |
| ONLYOFFICE Docs (Document Server) | Partial: Yes, under AGPL-3.0 copyleft terms; Community Edition recommended for up to 20 users, larger deployments sold as Enterprise | AGPL-3.0 | 7.0k |
| GIMP | Partial: Yes, under GPL copyleft conditions; your own artwork is unrestricted | GPL-3.0-or-later | 6.5k |
| StyleTTS 2 | Partial: Code is MIT, but the pretrained weights have no formal licence (only disclosure/permission terms) and inference relies on a GPL-licensed phonemizer; an MIT-only package using gruut exists at lower quality | MIT | 6.4k |
| Orpheus TTS | Partial: Likely yes under Apache-2.0, but check the Llama 3.2 base-model terms and the model card's misuse rules | Apache-2.0 | 6.4k |
| Keepass2Android | Partial: Free to use; GPL conditions apply if you distribute modified versions | GPL-3.0-only | 6.3k |
| Passbolt | Partial: Yes under AGPL-3.0; the Passbolt trademark is not licensed | AGPL-3.0-only | 6.2k |
| chaiNNer | Partial: GPL-3.0 code; commercial use depends on each model's licence | GPL-3.0 | 6.1k |
| LessPass | Partial: Free to use; GPL conditions apply if you distribute modified versions | GPL-3.0-only | 6.1k |
| Redmine | Partial: Yes, free to use in business; GPL conditions apply if you distribute changes | GPL-2.0 | 6.1k |
| Piper | Partial: Possible with conditions; GPL-3.0 code and per-voice licences must be checked | GPL-3.0-or-later | 5.9k |
| Kdenlive | Partial: Yes, under GPL-3.0 copyleft conditions | GPL-3.0 | 5.9k |
| Vikunja | Partial: Yes; AGPL conditions apply; company admin features are in paid Pro | AGPL-3.0-or-later | 5.8k |
| Kan | Partial: Yes; AGPL conditions apply if you modify it and offer it over a network | AGPL-3.0 | 5.8k |
| ONLYOFFICE Desktop Editors | Partial: Yes, under AGPL-3.0 copyleft terms (share source of modified versions you distribute or offer over a network) | AGPL-3.0 | 5.6k |
| Plunk | Partial: Yes under AGPL-3.0 copyleft terms | AGPL-3.0-only | 5.5k |
| Rallly | Partial: AGPL code; free for personal use, multi-user self-hosted instances are asked to buy a licence key | AGPL-3.0-or-later | 5.3k |
| ACE-Step UI | Partial: README declares unrestricted commercial use and MIT. Full licence text and applicable ACE-Step model terms still need verification. | MIT declared in README, but the referenced standalone licen… | 5.1k |
| Kimai | Partial: Yes under AGPL-3.0 copyleft terms | AGPL-3.0-only | 5.1k |
| useSend | Partial: Yes under AGPL-3.0 copyleft terms | AGPL-3.0-only | 4.7k |
| Synapse (Matrix) with Element | Partial: Allowed under AGPL-3.0 (share changes if you offer a modified server); ESS Community is pitched at non-commercial use, ESS Pro is the paid business edition | AGPL-3.0-only | 4.7k |
| LibreOffice | Partial: Yes, usable in business at no cost; MPL-2.0 conditions apply if you modify and distribute the code | MPL-2.0 | 4.5k |
| Easy!Appointments | Partial: Yes, free for commercial use; GPL-3.0 conditions apply if you distribute changes | GPL-3.0 | 4.5k |
| GnuCash | Partial: Yes; using it for your business books is unrestricted, GPL copyleft applies if you distribute it | GPL-2.0-or-later | 4.4k |
| Basic Memory | Partial: Yes, under AGPL-3.0 copyleft terms (share source of modified versions offered over a network) | AGPL-3.0 | 4.3k |
| Bigcapital | Partial: Yes under AGPL-3.0 copyleft terms | AGPL-3.0-only | 3.9k |
| Stable Audio Open (stable-audio-tools) | Partial: Yes for individuals and businesses under USD 1M annual revenue; an enterprise licence is needed above that | MIT | 3.9k |
| OpnForm | Partial: Commercial use allowed under AGPL; more than 2 users or Enterprise features need a paid licence | AGPL-3.0-or-later | 3.9k |
| Memories (Nextcloud) | Partial: Yes under AGPL-3.0 copyleft terms; check licences of the AI tagging apps you add | AGPL-3.0-only | 3.9k |
| LimeSurvey | Partial: Commercial use allowed under GPL copyleft terms | GPL-2.0-or-later | 3.8k |
| Kooha | Partial: Free to use for work; redistributing modified versions must follow GPL-3.0 | GPL-3.0-or-later | 3.5k |
| Stoat (formerly Revolt) | Partial: Allowed under AGPL-3.0; publish changes if you run a modified version, and do not use Stoat branding for your instance | AGPL-3.0-or-later | 3.4k |
| AliasVault | Partial: Yes under AGPL-3.0; trademarks not licensed | AGPL-3.0-only | 3.3k |
| Jasna | Partial: Public application source is AGPL-3.0-only, with its obligations. Commercial rights for each model/supporter component must be checked separately. | AGPL-3.0 | 3.2k |
| QualityScaler | Partial: Application code is MIT licensed. Commercial rights for downloaded model weights were not verified from an authoritative model licence. | MIT | 3.2k |
| Dittofeed | Partial: MIT code may be used commercially; multi-tenancy, embedding and white-labeling need the paid closed-source licence | MIT | 3.0k |
| SimpleScreenRecorder | Partial: Free to use for work; redistributing modified versions must follow GPL-3.0 | GPL-3.0-only | 2.9k |
| Wire | Partial: Allowed under AGPL-3.0; share changes to a modified server and do not use the Wire brand | AGPL-3.0-only | 2.8k |
| Quant-UX | Partial: Yes, under GPL-3.0 conditions | GPL-3.0 | 2.7k |
| WBO (Whitebophir) | Partial: Yes, under AGPL-3.0 conditions (share source of modified network deployments) | AGPL-3.0 | 2.7k |
| Hunspell | Partial: Yes, copyleft conditions of the chosen licence apply; check each dictionary's licence | Tri-licensed LGPL, GPL or MPL (copyleft choices) | 2.6k |
| Writing Tools | Partial: Yes, GPL-3.0 conditions apply if you distribute it; check your chosen model's licence | GPL-3.0 | 2.5k |
| DiffRhythm | Partial: Free for commercial use under USD 1M annual revenue because of the VAE's Stability AI Community licence; larger firms need a Stability licence | Apache-2.0 | 2.4k |
| Form.io | Partial: Allowed under OSL-3.0 copyleft and attribution terms | OSL-3.0 | 2.3k |
| Pydio Cells | Partial: Home edition usable under AGPLv3; Connect/Enterprise editions are paid | AGPL-3.0-only | 2.3k |
| Notifuse | Partial: Production use and hosting for others allowed; six licensed features need a paid key | BUSL-1.1 | 2.3k |
| Keila | Partial: Yes under AGPL-3.0 copyleft terms; self-hosted version is not feature-gated in the README | AGPL-3.0-or-later | 2.2k |
| Nextcloud Talk | Partial: Allowed under AGPL-3.0; publish changes if you offer a modified version over a network | AGPL-3.0-or-later | 2.2k |
| ownCloud Infinite Scale (oCIS) | Partial: Source is Apache-2.0, but the EULA on official builds forbids commercial use (e.g. SaaS); private and in-house business use allowed | Apache-2.0 | 2.2k |
| billion-context | Partial: Allowed, but user-facing products must credit billion-context with a link | MIT plus an extra attribution clause, so not a standard OSI… | 2.1k |
| InvoiceShelf | Partial: Yes under AGPL-3.0 copyleft terms | AGPL-3.0-only | 1.9k |
| Teampass | Partial: Yes, including commercially; derivative works must stay GPL-3.0 | GPL-3.0-only | 1.8k |
| Timeful (formerly Schej) | Partial: Yes under AGPL-3.0 copyleft terms | AGPL-3.0-only | 1.8k |
| yovoice | Partial: Yes for music with ACE-Step 1.5 (MIT); not with the non-commercial speech models | Apache-2.0 | 1.7k |
| KeePassium | Partial: Free to use; GPL conditions apply to forks, and the authors ask that forks not go on the App Store | GPL-3.0-only | 1.7k |
| ZenTao | Partial: Yes under AGPL-3.0 conditions; paid editions add features | AGPL-3.0 | 1.7k |
| Doory | Partial: Yes, if you keep the licence and NOTICE and show the author credit in the running app | AAL | 1.7k |
| SupoClip | Partial: Allowed under AGPL-3.0 conditions; offering a modified version over a network means sharing its source | AGPL-3.0 | 1.6k |
| 2FAS Authenticator | Partial: Free to use; GPL conditions apply to modified versions; graphics not licensed | GPL-3.0-only | 1.5k |
| vokoscreenNG | Partial: Free to use for work; redistributing modified versions must follow GPL-2.0 | GPL-2.0-only | 1.5k |
| Audio Separator | Partial: Package is MIT licensed; README asks for UVR attribution. Do not assume that covers every selectable third-party model. | MIT | 1.4k |
| Nextcloud Deck | Partial: Yes; AGPL conditions apply | AGPL-3.0-or-later | 1.4k |
| Pullfrog | Partial: MIT action, but the hosted app requires the paid Pro plan for an organisation's private repos | MIT | 1.3k |
| AutoShorts (JayWebtech) | No: No licence granted for the code, so reuse or redistribution is not permitted by default | No licence; all rights reserved by default | 1.3k |
| TeXtidote | Partial: Yes, GPL-3.0 conditions apply if you distribute it | GPL-3.0 | 1.1k |
| DSS (Digital Signature Service) | Partial: Yes; LGPL-2.1 conditions apply when you modify and distribute the library | LGPL-2.1-only | 1.0k |
| YuE2 Studio | Partial: Individual creators may monetise outputs; companies need a commercial licence for the YuE2 weights | MIT | 1.0k |
| open-pdf-sign | Partial: Yes; Apache-2.0 plus LGPL-2.1 conditions for the DSS-derived code | Apache-2.0 AND LGPL-2.1-only | 952 |
| Rescript | No: No, the code licence is non-commercial (older MIT releases stay MIT) | PolyForm-Noncommercial-1.0.0 | 945 |
| phpList | Partial: Yes under AGPL-3.0 copyleft terms | AGPL-3.0-only | 878 |
| Taiga | Partial: Yes; MPL-2.0 and AGPL-3.0 conditions apply if you modify and distribute or serve the code | MPL-2.0 | 859 |
| LibreSign | Partial: Yes, under AGPL-3.0 copyleft terms | AGPL-3.0-or-later | 834 |
| Signature PDF | Partial: Yes, under AGPL-3.0 copyleft terms | AGPL-3.0-only | 831 |
| Proton Pass | Partial: Client code is GPL-3.0; the service itself is governed by Proton's terms | GPL-3.0-or-later | 798 |
| RankMeFast | Partial: Allowed under AGPL-3.0; a modified version run as a network service must offer its source | AGPL-3.0-only | 759 |
| pass (password-store) | Partial: Free to use at work; GPL conditions apply if you distribute modified versions | GPL-2.0-or-later | 758 |
| Scribus | Partial: Yes, under GPL copyleft conditions | GPL-2.0-or-later | 640 |
| LanguageTool Integration for Obsidian | Partial: Yes, AGPL-3.0 conditions apply if you modify and distribute or host it | AGPL-3.0 | 577 |
| Thunderbird Appointment | Partial: Allowed; MPL-2.0 conditions apply to modified files you distribute | MPL-2.0 | 555 |
| Crab Fit | Partial: Yes under GPL-3.0 copyleft terms | GPL-3.0-only | 535 |
| JSignPdf | Partial: Yes; MPL-2.0 or LGPL-2.1 conditions apply if you modify and distribute it | MPL-2.0 OR LGPL-2.1-only | 483 |
| ViralCutter | Partial: GPL-3.0 code allows commercial use with copyleft conditions; licences of the models it uses are not stated | GPL-3.0 | 429 |
| Nextcloud Forms | Partial: Allowed under AGPL copyleft terms | AGPL-3.0-or-later | 383 |
| HotClip | Partial: AGPL-3.0 code allows it with conditions; model licences are not stated; meant for your own or authorised content | AGPL-3.0-only | 352 |
| Bitpoll | Partial: Allowed; GPL-3.0 conditions apply if you distribute changes | GPL-3.0 | 316 |
| endesive | Partial: Yes; MIT, plus LGPL-3.0 conditions for the bundled pyfpdf code | MIT AND LGPL-3.0-only | 277 |
| VideoHighlighter | Partial: Yes under AGPL-3.0 conditions; a separate commercial licence is available from the copyright holders | AGPL-3.0 | 266 |
| LTeX+ | Partial: Yes, MPL-2.0 and LGPL conditions apply if you modify and distribute | MPL-2.0 | 260 |
| HyCanvas | Partial: Yes under AGPL; internal and unmodified self-hosting need no commercial licence | AGPL-3.0-only | 236 |
| Tymeslot | Partial: Allowed under AGPL-3.0; share changes if you run a modified version as a service; forks must rename | AGPL-3.0 | 235 |
| jawanndenn | Partial: Yes under AGPL-3.0-or-later copyleft terms; maintenance mode, no new features | AGPL-3.0-or-later | 204 |
| Nextcloud Appointments | Partial: Allowed under AGPL-3.0; contributor-only features need a key from a donation or code contribution | AGPL-3.0 | 195 |
| HOT-Step CPP | Partial: Yes with ACE-Step 1.5 (MIT); MiniMax-Music3 requires attribution in commercial products, and YuE2 needs a licence for companies | MIT | 179 |
| DigiDoc4 Client | Partial: LGPL-2.1 conditions apply; support only for official builds from id.ee | LGPL-2.1-only | 144 |
| Clips Kitty | Partial: Yes for using it and monetising clips; AGPL applies if you distribute or host a modified copy; Gemma terms apply to the model | AGPL-3.0-or-later | 128 |
| OmniPoly | Partial: Yes, GPL-3.0 conditions apply if you distribute it | GPL-3.0 | 119 |
| podcli | Partial: Yes under AGPL-3.0 conditions; a paid commercial licence is offered without AGPL terms | AGPL-3.0 | 79 |
| SendRec | Partial: Allowed under AGPL-3.0 copyleft terms; no separate commercial licence mentioned | AGPL-3.0-only | 64 |
| DottedSign Self-Hosted | Partial: Yes under AGPL-3.0 terms; signed documents include a free-tier identifier; commercial licence available | AGPL-3.0-only | 54 |
| BleachBit | Partial: Free to use at work; GPL conditions apply if you distribute modified versions | GPL-3.0-or-later | — |
| Czkawka and Krokiet | Partial: Free to use at work; GPL conditions apply if you distribute a modified Krokiet app | MIT AND GPL-3.0-only | — |
| WinDirStat | Partial: Free to use at work; GPL conditions apply if you distribute modified versions | GPL-3.0-or-later | — |