Open source

Learn how to monitor your website or app uptime for free using Upptime an open-source, GitHub-powered uptime monitoring tool with a built-in status page, incident tracking, and notifications.

OxiCloud is a lightweight, Rust-powered open-source cloud platform that gives you self-hosted file storage, CalDAV calendars, and CardDAV contacts on minimal hardware a faster, privacy-first alternative to Nextcloud.

The CLI coding agents worth using in 2026: Claude Code on Opus 4.8, OpenAI Codex on GPT-5.5, OpenCode's growth to 165k+ stars after its Anthropic login dispute, Cursor CLI's pending $60B SpaceX acquisition, Antigravity CLI after the Gemini CLI shutdown, and where Aider and the open-source Pi harness still fit.

A guide to the most capable open-weights AI image generation models and tools available for self-hosting in 2026, including the Artificial Analysis Arena leader Cosmos3-Super-Text2Image, plus FLUX.2, HunyuanImage 3.0, Qwen Image Max, Krea 2, Ideogram 4.0, and NVIDIA Sana.

Discover the top open source Tailscale alternatives in 2026. Explore NetBird, Headscale, Nebula, Defguard, Firezone, Octelium, and more. Compare features, self-hosting options, and ease of use.

Discover the best open-source multi-cloud management platforms in 2026. Learn how to efficiently manage resources across AWS, Azure, Google Cloud, and more.

Discover the top self-hosted software of 2026, featuring innovative tools for documentation, media management, resource monitoring, and more. Explore detailed reviews, features, and release dates.