"Sigma File Manager" is a free, open-source, quickly evolving, modern file manager (explorer / browser) app for Windows and Linux (Mac is supported but the build is not provided yet, can be built from source). - aleksey-hoffman/sigma-file-manager

ntsc-rs is a free, open-source VHS and analog TV video effect. Use it online in your browser, as a standalone application, or as a plugin for DaVinci Resolve, After Effects, and more.

Over 1,700 pre-installed operating systems spanning 1948 to today, in a single Linux VM. Bundled QEMU, VirtualBox, and UTM. One-click launchers for Windows and Linux.

LocalClicky is a Mac menubar app that lets you have a real conversation with your computer - completely offline. Say "Computer" to start a session. It stays listening. You chain commands back to back. Say "goodbye" when you're done. Everything runs on your machine: voice transcription, LLM multi models, VAD, macOS say No API keys. No subscription. No data leaving your Mac. MIT licensed.

Ideogram 4.0 is an open-weight text-to-image model trained from scratch, with bounding-box layout control, multilingual text rendering, and native 2K output. For developers and enterprises building on visual AI.

Hermes Desktop — the open-source agent that grows with you, now a native app for macOS, Windows, and Linux. By Nous Research.

Superlog is an open-source autonomous observability tool. It installs itself and fixes the bugs it finds. With a single prompt, it instruments your repository with OpenTelemetry and keeps it up-to-date. When something breaks, it groups noisy issues into a single incident and posts one mergeable PR in Slack. Unlike Datadog or Sentry, there's no setup, no alert fatigue, and no manual fixing. Your telemetry stays vendor-neutral, so you keep full control of your data.

A tiny macOS menu bar app that detects when your cat is on the keyboard and pauses input system-wide. 100% on-device. Open source. Free.

Harness Starter Kit helps teams turn fragile AI coding prompts into durable repository rules: AGENTS.md, drift checks, failure memory, adoption reports, and stack profiles for safer agent collaboration.

Every AI conversation starts from zero. Your projects, decisions, and preferences disappear as soon as you close the chat. Second Brain fixes that. It is a self-hosted memory layer that works with Claude, ChatGPT, Cursor, and any MCP client. You can store context once and recall it by meaning instead of keywords. It includes duplicate detection, semantic search, and a web UI. Built on Cloudflare, it offers a free tier and your data remains yours. MIT licensed.