piotrkulpinski / openalternative Sponsor Star 5.5k Code Issues Pull requests Curated list of open source alternatives to proprietary software. open-source awesome foss free-software awesome-list curated-list alternatives open-source-alternatives software-alternatives Updated Feb 5, 2026
xahid007 / oss-alternative-finder Star 2 Code Issues Pull requests Discussions Browser extension that suggests curated open-source alternatives for popular SaaS websites. chrome-extension productivity open-source privacy self-hosted developer-tools browser-extension privacy-tools open-source-software brave-extension open-source-alternatives Updated Jan 24, 2026 JavaScript
manishsharmahere / Open-Source-Alternatives Star 1 Code Issues Pull requests A curated list of open-source alternatives to popular software and services. Each tool is listed in its single most relevant category. api productivity open-source security devops privacy database password-manager self-hosted developer-tools awesome-list ai-tools llm collaboration-tools open-source-alternatives Updated Jul 11, 2025