• Apache HTTP ServerinternetActiveApache-2.02026-07-02Apache Software Foundation — The Apache HTTP Server, the web server that carried the early web and has served a huge share of all websites continuously since 1995. Its permissive licence and module architecture set the template for collaborative open source infrastructure, and gave the Apache Software Foundation its name.
• CaddyinternetActiveApache-2.02026-07-05Caddy Authors — Modern web server that made HTTPS the default: automatic certificate provisioning and renewal via Let's Encrypt, HTTP/2 and HTTP/3 out of the box, all configured in a few readable lines.
• CertbotinternetActiveApache-2.02026-07-05Electronic Frontier Foundation — The EFF's client for Let's Encrypt that automated free TLS certificates and, together with that CA, encrypted most of the web within a few years — one of the clearest security victories free software has ever delivered.
• HugointernetActiveApache-2.02026-07-05Hugo Authors — Static site generator written in Go and famous for its build speed — thousands of pages rendered in seconds from Markdown. Sites built with it are plain files, trivially mirrored and effectively immortal.
• IPFS KubointernetActiveApache-2.02026-07-05IPFS / Protocol Labs community — The reference implementation of IPFS, the content-addressed peer-to-peer file system where data is found by what it is, not where it sits. Content addressing is a foundational technique for censorship-resistant preservation.
• JekyllinternetActiveMIT2026-07-05Jekyll core team — The static site generator that started the modern static web movement: plain text and templates become a complete site with no database or server-side code to break or be breached. It has powered GitHub Pages since 2008.
• MinifluxinternetActiveApache-2.02026-07-05Frédéric Guillot — Minimalist self-hosted feed reader written in Go — a single binary that keeps RSS, the open protocol of the independent web, practical and alive after the death of centralised readers.
• Nextcloud ServerinternetActiveAGPL-3.0-or-later2026-07-02Nextcloud GmbH & community — Self-hosted file synchronisation and collaboration platform — files, calendars, contacts, talk and office editing under your own roof instead of someone else's cloud. Forked from ownCloud in 2016, it is the most widely used free alternative to proprietary cloud suites.
• NGINXinternetActiveBSD-2-Clause2026-07-05NGINX community — High-performance web server, reverse proxy and load balancer engineered by Igor Sysoev around an event-driven architecture that solved the C10K problem. It serves a large share of the busiest sites on the internet.
• qBittorrentinternetActiveGPL-2.0-or-later2026-07-02qBittorrent project — Free BitTorrent client built on libtorrent with an integrated search engine, RSS downloader and web interface — the community's answer to adware-laden proprietary clients. BitTorrent itself remains one of the great tools of digital preservation and distribution.
• SearXNGinternetActiveAGPL-3.0-or-later2026-07-05SearXNG contributors — Self-hostable metasearch engine that queries dozens of search services and returns combined results without profiling, tracking or ads. Hundreds of public instances give users a search box that answers to no advertiser.
• SyncthinginternetActiveMPL-2.02026-07-02Syncthing Foundation — Continuous peer-to-peer file synchronisation that keeps folders identical across devices without any central server — encrypted, open protocol, no account required. A working demonstration that "cloud convenience" does not require surrendering your data.
• TransmissioninternetActiveGPL-2.0-or-later / MIT2026-07-02Transmission Project — Lightweight BitTorrent client known for its minimal resource use and clean native interfaces on every platform, plus a headless daemon widely run on servers and NAS boxes. A quiet workhorse of file distribution since 2005.
• WordPressinternetActiveGPL-2.0-or-later2026-07-02WordPress Foundation & community — The publishing system behind roughly four in ten websites — a 2003 fork of b2/cafelog that grew into the world's most widespread CMS. Its GPL licence and open plugin ecosystem have kept an enormous share of the web on free software foundations.