SS64 is a reference guide containing syntax and examples for prevalent computing commands for database and operating systems, covering Windows CMD, PowerShell, MacOS, Linux bash and SQL Server. The site is developed by Simon Sheppard and distributed under a Creative Commons Attribution-NonCommercial licence.
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An A-Z index of the Linux command line, covering bash and related utilities. The page alphabetically lists commands with short descriptions, such as alias for creating aliases, apt for installing software packages, and chmod for changing access permissions.
sshx is a web-based collaborative terminal that lets users share a terminal with others by link on a multiplayer infinite canvas. It offers real-time collaboration with remote cursors and chat, end-to-end encryption, and a lightweight server written in Rust. It is available as a command-line tool for macOS, Linux and Windows.
Steam Remote Play is a Steam feature for streaming games from a PC to other devices. Steam Link connects a device to a computer running Steam, and the app is offered for iOS, Android, Amazon Fire TV, Raspberry Pi, Windows, Linux, macOS and Meta Quest. Remote Play Together lets friends join local multiplayer games over the internet.
Issue tracking for the Steam for Linux beta client
Linux wrapper tool for use with the Steam client for custom launch options and 3rd party programs
Stoat is an open-source group chat app for friends and communities, offering servers, channels, voice chat, file sharing and markdown support. It is available on Windows, macOS, Linux, Android, iOS and the web, with accounts and settings synced across devices. Group DMs support up to 50 members. The code is public and the project is described as free and open source.
Strawberry is a cross-platform music player and music collection organizer for Linux, macOS and Windows, aimed at music collectors and audiophiles. It lets users play and manage their digital music collection or stream radio stations. The free software is a fork of Clementine, written in C++ with the Qt framework and GStreamer.
Streamlink Twitch plugin modified to work with the TTV.LOL API. It proxies playlist requests to a country where Twitch does not serve ads, and adds plugin arguments for proxy playlist servers, excluded channels and fallback to Twitch servers. Installation instructions cover Windows, Linux and MacOS.
StudyCraft is an open source, free study tool available for Windows, MacOS and Linux. It allows users to import study materials including PDFs, Markdown files, webpages and GitHub repositories, which are automatically indexed into a vector database for semantic search. Users can customize their imported content, and the tool automatically generates flashcard decks and practice tests, plus provides study session analytics to track progress. It supports self-hosted and cloud-hosted large language model integrations and is built for fast performance.
Subtitld is a free, open-source subtitle editor for Linux, Windows, macOS and Haiku. Users can time subtitles on the waveform, transcribe and translate with engines running on their own machine, and dub with synthetic voices. It opens video, subtitle or transcript files and saves to SRT, VTT, TTML and other formats.
Super Productivity is a free, open-source, privacy-first task manager with built-in time tracking, timeboxing, and focus mode. It works offline with no account required and is available for Windows, macOS, Linux, Android, iOS, and web. Tasks stay on the device by default, with optional sync via Super Sync, WebDAV, or Dropbox, and integrations for GitHub, GitLab, and Jira. All features and platforms are free forever.
SuperCollider is a platform for audio synthesis and algorithmic composition, used by musicians, artists and researchers working with sound. It is free and open source software for Windows, MacOS and Linux. Its three main components are scsynth, a real-time audio engine implemented as a server; sclang, an interpreted programming language acting as a client; and scide, an editor for sclang.
Superfile is a terminal file manager written in Go, described by its repository as a pretty fancy and modern terminal file manager. It is distributed under the MIT license and supports Linux, macOS and Windows, the last of which is noted as not fully supported yet. It offers plugins, themes and hotkeys, and includes an auto update check that prompts when a newer release is found.
Syncthing is a continuous file synchronization program that synchronizes files between two or more computers in real time. Communication is secured using TLS with perfect forward secrecy, and each device is identified by a cryptographic certificate. The protocol is documented and the source code is available on GitHub. It runs on macOS, Windows, Linux, FreeBSD, Solaris, OpenBSD and other systems, and is configured through a browser interface.
Synfig Studio is a free and open-source 2D animation program for Windows, Linux and macOS, licensed under GNU GPL v3. It is designed for creating film-quality animation using vector and bitmap artwork, and it eliminates the need to create animation frame by frame. It provides vector tweening, 50+ layers and filters, and a bone system for cutout animation.
Tad is a free, cross-platform desktop application for viewing and analyzing tabular data files. It views CSV and Parquet files and SQLite and DuckDB databases, supports large files, and includes a pivot table. It uses DuckDB internally and is aimed at data engineers and data scientists. Installers are available for macOS, Linux, and Windows.
Tagaini Jisho is a free, open-source Japanese dictionary and kanji lookup tool for Windows, MacOS X and Linux. It supports searching vocabulary and kanji entries, tagging and personal notes, flashcard-like training, and printing foldable pocket booklets for offline study. It includes stroke order animations for more than 6000 kanji.
TagSpaces is a free, open-source file organizer for Windows, macOS, Linux and the web. It adds color-coded tags to files and folders without a database, so tags travel with the files, and it stores notes as standard text files. Files can be previewed, web content collected via a browser extension, and syncing is left to optional tools. It works offline without login.
Tartube is a GUI front-end for youtube-dl, yt-dlp and other compatible video downloaders, written in Python 3 / Gtk 3 and running on MS Windows, Linux, BSD and MacOS. It fetches video lists from channels on YouTube, Twitch, Odysee and other sites, can download videos, and organise them into folders. It is free and open-source software.
Team XLink operates XLink Kai, a peer-to-peer network for LAN-based gaming with chat rooms, supporting titles with native System-Link capabilities. The service is free and available on Windows, macOS, Linux and Raspberry Pi, with no additional hardware required beyond a PC and console.
A collection of free, editable templates for Google Docs, Slides and Sheets, covering documents such as calendars, resumes, letters and invitations. Templates can be opened and edited in Google Docs or Google Sheets, then printed or shared, and can also be downloaded for editing in Microsoft Word or macOS Pages.
Tenacity is an easy-to-use, cross-platform multi-track audio editor and recorder for Windows, macOS, Linux and other operating systems, developed by volunteers as open-source software. It supports recording from real or virtual audio devices, import and export of many audio formats extendible with FFmpeg, up to 32-bit float audio, and VST, LV2 and AU plug-ins.
TerminalTrove helps learn, search, or use command-line tools, shell commands, and terminal workflows.