Isitreallyfoss is a website where projects are evaluated against the rights and freedoms provided by open source and free software. The repository on Codeberg holds the site's source, including about pages, documented license and transparency issues, and the project entries shown on the site. The site is built with Astro, and requests and feedback are accepted through Codeberg issues.
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A website that evaluates projects to see whether they are as free and open source as advertised. It publishes reviews of software projects, noting licensing, marketing and transparency concerns, and lists categories of concerns such as open washing and open-core models. Reviews are performed manually without legal expertise.
Open Drone Map is a GitHub repository or organization with source code, releases, documentation, or project resources.
Open Nbs is a GitHub repository or organization with source code, releases, documentation, or project resources.
Open Government Portal provides a searchable catalogue of Government of Canada open data. It lists datasets by publisher, format, subjects and update frequency, and includes guidance on working with datasets. The source describes open data as machine-readable, freely shared and reusable without restrictions.
Aidoku is an open source manga reader for iOS, iPadOS, and macOS. It supports importing local files, connecting to a media server, and browsing content from external sources, with global and source-specific settings. Installation is available through TestFlight, an AltStore source, or sideloading. External sources are unofficial and not affiliated with Aidoku.
The Astrophysics Source Code Library is a free online registry and repository for source codes of interest to astronomers and astrophysicists. It lists codes used in peer-reviewed publications and is indexed by ADS and Web of Science. Each code receives a unique ascl ID that can be used to link to its entry.
Bitbucket repository search for finding public projects, source code, and developer repositories.
Official source repository for the Tor network daemon and core protocol implementation.
NSynth Super is an open source experimental instrument that lets musicians play sounds generated by the NSynth algorithm. The NSynth algorithm uses a deep neural network to learn sound characteristics and synthesize new sounds from four source sounds. The interface can be played via any MIDI source, such as a DAW, sequencer or keyboard.
search.fuckoffgoogle.net is an instance of SearXNG, a privacy-respecting, open source metasearch engine. The site is branded as FuckOff Google, and is powered by SearXNG version 2026.5.8+d8ab61a9e. It provides links to the SearXNG source code, issue tracker, engine statistics and a list of public SearXNG instances.
searx.party, branded as Searx Party, is an instance of SearXNG, a privacy-respecting, open source metasearch engine. Powered by SearXNG version 2026.9.25+12f8b6515, the site provides links to the SearXNG source code, issue tracker, engine statistics, a list of public instances, a privacy policy and contact information for the instance maintainer. It is associated with the Rock Eaters Network.
UI Design Daily is a collection of open source UI resources, described as a large database of free UI components and design source files. Individual design components, such as a price card, are created with Figma, and the source file can be downloaded for free.
WalletScrutiny helps bitcoin users check whether a wallet is truly open-source and secure. It runs 17 tests across mobile, hardware, and desktop wallets, and results are grouped into categories such as all tests passed, build or source-code issues, and missing source code. The independent, non-profit project depends on volunteers and donations and lists thousands of wallets reviewed.
The Developer Report is a free, open analysis of open-source contributions in crypto, produced by Electric Capital as a public good. It analyzes over 100 million open source code commits to generate results and presents metrics such as total monthly active developers, developers by type and tenure, new developers by month, and new repositories by month. Anyone can contribute to its GitHub to improve data quality.
FOSS Jobs is a job board for paid free and open source positions. It lists jobs only at organizations that improve and involve FOSS or open hardware projects; merely using open source in a job is not enough. Listings are free and jobs can be submitted by email.
Genmo is a research lab that develops open models for video generation. Its Mochi 1 model is an open-source text-to-video model, available through an open-source repository or ComfyUI and an interactive playground. The playground creates AI-generated videos, and FAQ materials describe MP4 output, text-to-video generation, and Free, Lite, Standard, and Pro plans.
The Global Terrorism Database is an open-source database of terrorist events worldwide from 1970 through 2020, with more than 200,000 cases. Each incident entry covers the date and location, weapons used, target nature, casualties and, when identifiable, the responsible group or individual. Data is drawn from open media sources and added only after source credibility is determined.
The ESCAPE Open-source Scientific Software Repository is a curated Zenodo community for sharing scientific software, services and datasets for astro-particle and particle physics communities. Submissions are reviewed for metadata, licensing and documentation, and hosted on Zenodo with persistent DOIs. A Python library supports CodeMeta metadata generation, validation and publishing automation.
Open Source Society University (OSSU) is an open education initiative that provides free self-taught college-level curricula. It offers structured learning paths for Computer Science, Mathematics, Data Science, and Bioinformatics, plus localized versions for Brazilian and Chinese learners. All resources are freely accessible with no cost to users.
Public Geodata Repository refers to GeoNetwork, an open source data catalog designed for spatial data infrastructures. It offers metadata editing and search functionalities, and is listed as a community project under the Metadata Catalogs category by the Open Source Geospatial Foundation (OSGeo).
Gloucester City Council publishes open data for reuse, including payment performance statistics by year and monthly spending datasets in CSV format. The council asks users to credit Gloucester City Council as the source and states the data is released under the open government licence.
Open Sustainable Technology is a directory and analysis of the open source ecosystem in climate change, sustainable energy, biodiversity and natural resources. Its stated mission is to find, list, and share projects that preserve or analyze natural ecosystems through open technology, methods, data, intelligence, knowledge or tools. Contributions are invited via pull request or email.
Fish Audio is an AI platform for voice generation, voice cloning, and audio storytelling, and its GitHub organization hosts open source repositories. Public repositories include fish-speech, described as SOTA open source TTS, Bert-VITS2, a vits2 backbone with multilingual-bert, and fish-diffusion, a TTS / SVS / SVC framework.