A collection of handy Bash one-liners and terminal tricks for data processing and Linux system maintenance, covering topics such as terminal multiplexers, variables, grep, sed, awk, xargs and networking. The author notes it is mainly used on Ubuntu, Amazon Linux, RedHat, Linux Mint, Mac and CentOS.
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Basher is a package manager for bash scripts. It installs, uninstalls and updates bash packages from the command line, in the manner of composer for PHP, npm for node.js and apt for Linux tools. Packages need not register before use; if organised in a logical way, basher knows how to install them.
Bashly is a command line application written in Ruby that generates bash command line tools from a YAML configuration describing commands, subcommands, arguments, and flags. It produces a standalone script that parses and validates user input, provides help messages, and runs per-command code kept in separate files. Optional standard library functions include color output, config file management, YAML parsing, and bash completions.
Beeper is a messaging application that aggregates multiple chat services, including WhatsApp, Instagram, Telegram, Signal, Discord and Slack, into a single inbox. It supports on-device connections for privacy, syncs messages across macOS, iOS, Android, Windows and Linux devices, and offers a free version with an optional paid Beeper Plus subscription.
A free, open-source desktop client for SoundCloud built with Electron.js, offering custom themes, plugins, a built-in ad-blocker, lyrics and Discord Rich Presence. It is available for Windows, macOS and Linux and is released under the MIT License.
Ubuntu community guide for repairing bootloader problems and fixing Linux startup issues.
Bosca Ceoil: The Blue Album is a beginner-friendly music-making app and a modern port of Terry Cavanagh's Bosca Ceoil. It uses a step sequencer with a pattern editor and drag-and-drop arrangement editor supporting up to 8 channels, with over 300 synthesized instruments. Songs can be exported to WAV, MIDI, and XM. It runs on Windows, macOS, and Linux, and in browsers including Firefox and Chrome.
Steam Play compatibility tool to run DOS games using native Linux DOSBox
BreakTimer is break reminder software for Windows, macOS and Linux. It reportedly lets users set how often breaks happen and how long each one lasts, customize app colours and messages shown during breaks, configure working hours, and receive notifications when breaks are about to start.
Bridge Command is a free, open source interactive 3D ship and radar simulator for Windows, Apple macOS and Linux, released under the General Public Licence v2. It is intended as a training tool for navigation, radar, ship handling and other seamanship skills, with configurable ships, buoys, environmental models and scenarios.
Capacities is a note-taking and knowledge management application that organizes ideas as connected objects rather than traditional files and folders. It is available for free on macOS, Windows, Linux, iOS, and Android. The app aims to provide a studio-like environment for the mind, helping users keep notes, snippets, meeting notes, daily notes, saved links, and images in a connected format.
Cardinal is a free and open-source virtual modular synthesizer plugin based on VCV Rack. It is available in AudioUnit, CLAP, LV2, VST2 and VST3 plugin formats and as a standalone app for FreeBSD, Linux, macOS, Windows and the Web. It is self-contained and does not load external modules. It includes 1382 modules from 84 authors and brands.
catnip is a terminal audio visualizer for Linux/Unix, macOS and Windows. It supports audio backends including ALSA, AVFoundation, DirectShow, Pipewire, PortAudio and PulseAudio, and can print raw frequency-bin output to stdout.
Celestia is a free space simulator that provides real-time 3D visualization of space. It displays objects and orbits based on scientific data and runs on Windows, Linux, macOS, iOS and Android. Users can travel through the solar system, to over 100,000 stars, or beyond the galaxy. Its catalogues are expandable with add-ons, and users can create their own objects and planetary systems.
Cemu Guide is a guide to installing Cemu, an experimental emulator for Wii U applications on PC, and to optimizing performance. It covers dumping games and account data from a Wii U, notes that online play uses official Nintendo servers, and discusses hardware requirements. Online play is not supported by native macOS and Linux releases, and a Wii U console is required to dump games and account data.
A node-based desktop editor for building image processing pipelines. Nodes are dragged onto a canvas and connected, then run, and each node performs a single operation such as loading, upscaling, resizing, background removal or saving. It is free and open source for Windows, macOS and Linux, and was originally written for AI upscaling.
cheat.sh is a cheat sheet resource available on GitHub. It provides quick reference information and includes a command-line client named cht.sh. The project aims to offer concise documentation for various commands and programming topics.
Cheatsheet helps learn, search, or use command-line tools, shell commands, and terminal workflows.
checkra1n is a community-built jailbreak for iPhone 5s through iPhone X on iOS 12.0 and later, based on the checkm8 bootrom exploit. It installs Cydia and provides a semi-tethered jailbreak, with a beta release available for macOS and Linux; Windows support is in progress. Users boot into jailbroken mode via the checkra1n app, and a reboot reverts to stock iOS.
Chiaki is a free and open source client for PlayStation 4 and PlayStation 5 Remote Play, available for Linux, FreeBSD, OpenBSD, NetBSD, Android, macOS, Windows and Nintendo Switch. The project is described as finished and in maintenance mode, with no major updates planned. It can find a console on the local network or connect manually by IP address.
ChipTone is a free tool for generating sound effects, mainly for games. It runs in HTML5 and has Windows and macOS downloadable versions. The tool is in development, with work on the sampler and sequencer. Sounds created with it are free to use under the CC0 licence.
Chromium Hardening Guide is a setup guide for using a Chromium-based browser with flags and policies. It covers selecting a browser, applying policies and persisting flags, with primary focus on Linux and Windows and notes for Android and MacOS where applicable. Configuration files can be generated by an automated script or edited by hand.
Chronicler is a free, offline worldbuilding tool and private wiki for writers and tabletop role-playing game masters. It runs on Windows, macOS, and Linux and saves every character, place, and faction as a linked page stored locally as plain Markdown files. It includes wiki-style infoboxes, templates, and wikilinks, and requires no subscription, cloud, or account.
Claude Code is Anthropic's agentic coding tool for developers. It understands a codebase, edits files and runs commands. It is available as a terminal, IDE, Slack or web tool for macOS, Linux and Windows. Projects group related coding sessions so multiple Claude agents can run at once, and auto mode runs by default on Pro, Max and Team plans.