open source websites

Linux Support and Open Source Community Forum

This website is a community forum focused on Linux support, programming, and open source software discussion. It includes help for Linux distributions, ...

MarkItDown Online Markdown Converter for Files and Web Pages

MarkItDown is an online file to Markdown conversion tool built for developers, researchers, content teams, and anyone who needs structured content in a ...

MediaWiki Wiki Collaboration and Documentation Platform

MediaWiki is a free and open source wiki software platform used by Wikipedia and many other websites, organizations, and communities. It is designed for...

Mediocre Notes Russian Tech and AI Infrastructure Digest

Mediocre Notes is a Russian-language daily digest covering AI, cloud infrastructure, developer tools, open-source software, and related engineering topi...

Mempool Bitcoin Blockchain Explorer and Network Monitor

Mempool is a Bitcoin blockchain explorer built around The Mempool Open Source Project. It lets users inspect transaction status in real time, monitor ne...

Metabase Business Intelligence and Embedded Analytics

Metabase is an open source business intelligence and analytics platform for teams that need self-service reporting, dashboards, and embedded analytics. ...

MetaCPAN Perl and Raku Package Search Directory

MetaCPAN is a software directory and search platform for CPAN, Perl, and Raku packages. It helps developers and open source contributors browse module d...

Nextcloud Open Source Collaboration and Private Cloud Storage

Nextcloud is an open source content collaboration platform for organizations and individuals who want secure self hosted cloud file storage. It brings t...

NymVPN Decentralized VPN for Privacy and Censorship Resistance

NymVPN is a decentralized VPN built for people who want stronger online privacy, anonymity, and censorship resistance. The site highlights anonymous sig...

Open Source Dependency Analysis and Package Insights

Open Source Insights is a software resource focused on open source dependency analysis, package relationships, and supply chain visibility. It is aimed ...

OpenProject Open Source Project Management Software

OpenProject is free and open source project management software for teams, project managers, and enterprises that need flexible planning for classic, ag...

OpenSearch Open Source Search and Analytics Platform

OpenSearch is a community-driven open source search and analytics platform licensed under Apache 2.0. It combines core search capabilities with OpenSear...

openSUSE Linux Operating System Project

openSUSE is a free and open source Linux operating system project for desktops, servers, and containers. The site introduces the main editions and varia...

OpenTelemetry Open Source Observability Standards

OpenTelemetry is an open source, vendor neutral observability framework for cloud native software. The project defines APIs, libraries, agents, and coll...

OSV Open Source Vulnerability Database and Scanner

OSV is a distributed vulnerability database built for open source ecosystems. The site centers on a machine-readable vulnerability schema and an API tha...

Outline Team Knowledge Base and Wiki Software

Outline is a modern knowledge base and wiki platform for teams that need a central place for internal documentation, product specifications, support ans...

Pirate Face Decentralized AI Model Mirroring and Torrent Distribution

Pirate Face is a decentralized infrastructure layer for open AI models, designed to turn model files into checksum verified torrents and magnet links. T...

Plausible Analytics

Plausible Analytics is a lightweight, open source web analytics platform built for website owners, startups, SaaS companies, agencies, publishers, and t...

PostgreSQL Open Source Relational Database System

The official website for PostgreSQL, an open source object-relational database system used by developers, database administrators, and system architects...

Preset AI-Native Business Intelligence Platform

Preset is an AI-native business intelligence platform built on Apache Superset. The site emphasizes dashboards, embedded analytics, self-service explora...

Proton Privacy and Encrypted Communication Services

Proton is a privacy-first software platform focused on encrypted communication and secure online productivity tools. It offers encrypted email, calendar...

Proton VPN Secure Private Internet Access

Proton VPN is a virtual private network service built for private, secure, and unrestricted internet access. It emphasizes encrypted connections, a stri...

qBittorrent Open Source BitTorrent Client

qBittorrent is a free, open-source BitTorrent client designed as a cross-platform alternative to uTorrent. It runs on Windows, Linux, macOS, FreeBSD, an...

Rocky Linux Enterprise Operating System

Rocky Linux is a community-built open source enterprise operating system focused on stability and long-term support. The site highlights production-read...

SatoshiLabs: Bitcoin Security and DeFi Technology Company

SatoshiLabs is a Czech bitcoin-first technology holding company focused on self-custody, digital security, and decentralized finance. The site presents ...

Scrapy Python Web Scraping Framework

Scrapy is a widely used open source Python framework for web scraping and data extraction. It is designed for scalable crawling and production-ready spi...

SEOnaut Open Source SEO Auditing and Reporting Tool

SEOnaut is an open source SEO auditing and reporting tool built to help SEO professionals, website owners, developers, and marketing teams improve crawl...

Signal Foundation for Private Communication and Open Source Privacy

Signal Foundation is a nonprofit organization that supports Signal Messenger and advances secure global communication, free expression, and privacy-firs...

Simular AI Agents for Computer Task Automation

Simular is an AI software company focused on autonomous agents that can work across computers, browsers, and smartphones to automate routine tasks and i...

Snyk AI and Application Security Platform

Snyk is an AI security and application security platform for developers and security teams. It helps protect AI-generated code, AI-native applications, ...

SourceForge Software Directory and Open Source Project Hosting

SourceForge is a software discovery and download platform for comparing business software, reading reviews, and finding open source applications. The si...

Strapi Open Source Headless CMS for Websites and Apps

Strapi is an open source headless content management system for building modern websites and applications. It lets developers model content, generate AP...

Swagger API Documentation and Design Tools

Swagger is a software platform focused on API documentation and API design for developers, software teams, and enterprises. The site highlights a set of...

Tails Privacy Operating System

Tails is a portable live operating system built for strong privacy, anonymity, and censorship resistance. It runs from a USB stick, uses the Tor network...

The Linux Kernel Archives

The Linux Kernel Archives is the official home for Linux kernel releases and source code. It includes release tarballs, Git source trees, documentation,...

Tor Project: Privacy and Anonymity Software

The Tor Project is a nonprofit organization that develops Tor Browser and other privacy-focused tools for people who want safer browsing and stronger an...

Ubuntu Enterprise Linux for Servers, Cloud, and AI

Ubuntu is an open source Linux operating system for enterprise environments, built for servers, desktops, cloud platforms, edge deployments, IoT, Kubern...

Unlighthouse Site-Wide Lighthouse Audit Tool

Unlighthouse is a free, open-source command-line tool that runs Google Lighthouse audits across a website. It discovers URLs through robots.txt, sitemap...

Unsloth: Local Open Model Training and Inference Platform

Unsloth is an open source AI platform built for developers and machine learning teams that need to train, compare, export, and run open models locally. ...

Vaadin Java Framework for Enterprise Web Applications

Vaadin is an open-source Java framework for building modern enterprise web applications and AI-enabled business apps. The site highlights a unified Java...