Open-Source Websites & Tools

Diffractor organizes photos and videos stored on Windows PCs and connected drives, with local search and duplicate-copy checks.

Museum of All Things builds a procedurally generated 3D museum whose exhibits draw on linked Wikipedia articles.

Langfuse provides open-source evaluation and observability tools for tracing and improving AI agents.

Harper checks grammar and spelling offline and is written in Rust, according to its repository.

Pick and organize colors with Colorpicker, a desktop app designed for color selection and palette work.

Entroly reduces AI context size with reversible compression and receipts for recovering the original content.

This Hugging Face Space is listed as a story and video generation project.

Dharmik is an app for browsing the Bhagavad Gita with audio transcriptions. It is published on GitHub under GPL-3.0.

CompozyOS coordinates agent command line tools as a team that shares project memory and tasks.

Flama serves predictive and generative AI models as APIs, with compatible endpoints, a chat interface, and MCP support.

The Peacock Project replaces servers for the HITMAN World of Assassination trilogy to preserve online play and add features.

Smartspacer adds customizable widgets to Android, with integrations that can surface contextual information on the home screen.

Crop profile images for multiple sites with this small Avatar Cropper webpage.

Meta Tag Generator creates HTML metadata for social sharing using Open Graph and Twitter standards.

Winfetch displays system information from the command line using a PowerShell utility.

The algebraic phylogenetics database catalogs algebraic invariants associated with small phylogenetic trees and networks.

Tiny Tiny RSS reads RSS, Atom, and other news feeds through a self-hosted web application.

XKit adds enhancements to Tumblr’s web interface through a browser extension suite.

shortcast cuts long videos into short clips for TikTok, Instagram Reels, and other platforms through a native macOS app.

Phase's Minecraft mod adds lightweight Discord Rich Presence and lists support for several Minecraft versions and Fabric Loader.

AudioBookConverter converts MP3 audio into M4B audiobooks, building on an earlier freeipodsoftware release.

Elephant is an add-on for Free Download Manager that supports video downloads from various sites.

Final2x provides image super-resolution on Windows, macOS, and Linux, with options to use built-in or custom models.

Paisa is a personal finance manager built on the ledger double-entry accounting tool, with a web UI demo at demo.paisa.fyi.