Open-Source Websites & Tools

docmd compiles Markdown documentation into websites, search, AI context, and other knowledge formats.

Thunderbird Mobile is a free, open-source email app for Android. It supports multiple accounts and a unified inbox.

Hide selected parts of YouTube’s interface with toggles in this browser extension.

promptext extracts code context for AI assistants to use when responding to development questions.

SpeechMap data stores versioned model responses and production compliance analyses.

NuPIC implements Hierarchical Temporal Memory, a model of intelligence based on neocortical theory.

Orchestrate scripts, SSH commands, and containers in self-hosted workflows with Dagu.

Microsoft’s Generative AI for Beginners provides 21 lessons to help learners start building with generative AI.

This open source Android video editor is built with Media3 and provides trimming plus grayscale, resolution, and scale adjustments.

The sentences command line tool tokenizes text into sentences in multiple languages using Go.

Voyager is an enhancement suite for several AI assistants and includes a prompt manager for websites.

ClawHub provides a registry where users can browse skills and plugins for OpenClaw.

This repository converts EPUB books into audiobooks and includes a web interface.

SCP, SFTP, FTP, S3, SMB, and WebDAV transfers are supported by termscp, a terminal file utility.

Optimus supports agile data preparation workflows across Pandas, Dask, cuDF, Vaex, and PySpark.

AltSnap continues Stefan Sundin’s AltDrag project, according to its repository description.

The behind add-on can reveal background and embedded images, including images hidden beneath page layers or encoded in page content.

VideoClip creates video and audio clips with mpv, saving them as MP4 or WebM and allowing subtitles to be embedded.

Glow is system analysis software that displays technical information, according to its repository description.

IPFS Companion routes IPFS addresses and content-addressed websites through a user’s local IPFS node.

Polyaxon describes its repository as infrastructure for AI orchestration and control.

The unofficial Teams for Linux project provides a Microsoft Teams client for Linux.

Collect, read, annotate, and archive web pages with Linkwarden, an open-source bookmark manager that can be self-hosted.

Fast primitive-based mathematical operations are provided by fastmath, a software library in this repository.