#open source
Table Habit
Table Habit is an open-source, cross-platform micro-habit tracking tool that helps you easily build and monitor daily habits through a quantified scoring system and intuitive check-in interface. It supports cross-platform data synchronization and flexible JSON migration, making the habit-building process both visual and measurable.
TeXstudio
TeXstudio is a professional open-source LaTeX integrated writing environment that supports syntax highlighting, intelligent code completion, real-time PDF preview, and reference management. Featuring built-in collaborative editing, it provides an efficient all-in-one solution for academic writing and technical document typesetting, compatible with macOS, Windows, and Linux systems.
Textual
Textual is the most popular IRC client for macOS, combining modern design, IRCv3 protocol support, and end-to-end encryption to deliver a refined and efficient chat experience for IRC channels. It supports dark/light themes, smart autocomplete, and powerful customization options.
TinyPNG for Mac
TinyPNG4Mac (now known as Tiny Image) is a free, open-source image compression tool designed specifically for macOS. It supports intelligent compression of multiple formats including PNG, JPEG, AVIF, and WEBP, with batch processing and drag-and-drop functionality, allowing efficient image optimization without requiring a web browser.
Topit
Topit is an open-source macOS window pinning tool that allows you to force any application window to stay on top, supporting multiple windows simultaneously. Ideal for multitasking scenarios such as document reference and real-time monitoring. Utilizing ScreenCapture Kit technology for efficient, low-power performance, it features a clean, user-friendly interface and is completely free and open-source.
Transmission
Transmission is an open-source BitTorrent client for macOS, designed for speed, simplicity, and privacy. Renowned for its minimal system resource usage and native-level performance, it natively supports Apple Silicon chips. Featuring powerful capabilities such as watch folders and web-based remote management, it is perfectly suited for NAS and media server applications.
Trayce
Trayce is a high-performance API client and Docker network monitoring tool designed specifically for developers. Built with a native GUI architecture, it is extremely lightweight and starts quickly, fully compatible with Bruno file formats. It supports multiple API types including REST and GraphQL, and features built-in zero-configuration Docker network monitoring covering HTTP/2, gRPC, and database protocols.
Tunnelblick
Tunnelblick is a completely free, open-source VPN client for macOS that supports the OpenVPN protocol, providing secure and private network connections. It is open, transparent, ad-free, and tracking-free, compatible with both Intel and Apple Silicon chips. It offers one-click installation and is simple and easy to use.
Overview
Uebersicht is a macOS desktop widget engine that supports creating highly customized desktop components using JavaScript/React. It enables real-time monitoring of system performance, weather, calendar, and network data. Open-source and free, it offers live updates to keep your desktop information clear and accessible at a glance.
UotanToolboxNT
UotanToolboxNT is a modern cross-platform toolbox designed to provide comprehensive support for Android and OpenHarmony device development. Built with the Avalonia UI framework, it features an attractive, responsive interface and supports Windows, macOS, and LoongArch platforms. It integrates multiple development management tools and is completely free, open-source, and ad-free.
Upscayl
Upscayl is a free and open-source AI image upscaling and enhancement tool that supports up to 16x lossless magnification, leveraging GPU acceleration for fast batch processing. It uses local AI models to protect privacy and supports multiple image formats, bringing high-definition details to low-resolution images.
User Flows Plugin
User Flows Plugin is an open-source plugin for Sketch, specifically designed for UX designers and product managers. It supports one-click board linking, adding conditional logic branches, and automatically generating professional flowcharts, helping teams quickly create and visualize user flows, and streamlining the workflow from design to documentation.