Awesome

A cross-platform Markdown editor providing real-time preview, Focus & Typewriter modes, and support for multiple export formats.

DevDocs combines multiple developer documentations in a clean and organized web UI with instant search, offline support, mobile version, dark theme, keyboard shortcuts, and more.

Comprehensive file manager with built-in FTP, file compare, archive navigation, multi-rename tool with regular expression support, and side-by-side windows.

Comprehensive software providing screen recording and live streaming on Mac, Windows, and Linux with powerful encoding support and unlimited scenes.

Multi-platform clipboard tool monitoring and saving text, images, and custom formats, with tabs, search, shortcuts, scripting, and customization for efficiency.

Wox is a full-featured plugin-powered launcher that supports file and web searching.

A lightning fast and flexible keystroke launcher for Windows. No installation required (portable). Extensible with Python3 plugins.

Hourglass is the most advanced simple countdown timer for Windows. Just enter a time in just about any format, and hit Enter.

NetWorx is a simple, yet versatile and powerful tool that helps you objectively evaluate your bandwidth consumption situation. You can use it to collect bandwidth usage data and measure the speed of your Internet or any other network connections.

Disk analysis tool with treemap views, duplicate file detection, and cleanup actions. Works offline and ad-free on Windows as an open-source project.

Motrix is a full-featured download manager that supports downloading HTTP, FTP, BitTorrent, Magnet, Baidu Net Disk, etc.

Flexible accounting software for personal and small business use, GnuCash is freely available under the GNU GPL, supporting multiple OS and financial tasks.

Efficiently convert media files with video, audio, and image options. Rips DVDs and CDs, supports diverse formats, and includes a screen recorder.

Set of open-source tools enhancing Windows with features like FancyZones, PowerRename, and Keyboard Manager. Lightweight and ad-free.

The Open Hardware Monitor is a free open source software that monitors temperature sensors, fan speeds, voltages, load and clock speeds of a computer.

FastStone Capture is a powerful, lightweight, yet full-featured screen capture and screen recording tool that allows for capturing and annotating anything on the screen including windows, objects, menus, full screen, rectangular/freehand regions and even scrolling windows/web...

Open-source, decentralized alternative ensuring data ownership with encrypted communication and peer-to-peer sync, void of central server reliance.

QDirStat is a graphical disk usage utility. The successor of KDirStat without any KDE dependencies.

Professional Windows diagnostic tool offering real-time hardware monitoring and comprehensive device information, ideal for experts and integrators.

DiskUsage provides a way to find out which files and directories on the SD card of your Android phone are consuming the most space. It displays diagram with directories/subdirectories proportional to their size. Users are allowed to zoom in to look at specific directory content.

Software that makes the color of your computer's display adapt to the time of day, warm at night and like sunlight during the day.

Open-source browser project forming the codebase for other browsers, with strong security, stability, frequent updates, and wide platform compatibility.

Windwos

Mac

Privacy-focused, cross-platform tool for tagging, browsing and managing files or folders, with note-taking, Kanban, S3 cloud support, and web clipping.

WeChat is a complete mobile communication and private social networking app. Free, cross-platform, and full-featured, WeChat is the best way to keep in touch with everyone you care about.

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Zeal is a simple offline API documentation browser inspired by Dash (OS X app), available for Linux and Windows.

Facilitates teams' real-time collaboration with versatile chat interface and advanced search in configurable channels across multiple platforms.

Microsoft OneNote, part of the Microsoft 365 Copilot, is a digital notebook application that gives people one place to gather notes and information. It also offers shared notebooks, syncing between multiple computers and devices via Windows...

Privacy-focused diagramming software supporting real-time collaboration, offline mode, and cloud storage without ads or registration.

A command-line installer for Windows.

SpaceSniffer is a tool application that gives you an idea of how folders and files are structured on your disks. By using a Treemap visualization layout, you have immediate perception of where big folders and files are situated on your devices.

PowerShell (including Windows PowerShell and PowerShell Core) is a task automation and configuration management framework from Microsoft, consisting of a command-line shell and associated scripting language built on the .NET Framework.

Locate files and folders by filename on Windows instantly, displaying all items on NTFS volumes and mapped network drives. Supports 19 languages.

Efficient file archiver offering superior compression and encryption. Supports multiple formats such as TAR, ZIP, with a unique self-extracting feature.

Securely manage passwords across devices with auto-fill and vulnerability alerts, organizing passwords and notes for quick access and synchronization.

Put your files into your Dropbox on one computer, and they'll be instantly available on any of your other computers that also have Dropbox installed. Because copies of your files are stored on Dropbox's secure servers, you can also access them from any computer or mobile...

A fast tunnel proxy that helps you bypass firewalls.

Privoxy is a non-caching web proxy with advanced filtering capabilities for enhancing privacy, modifying web page data and HTTP headers, controlling access, and removing ads and other obnoxious Internet junk.

GanttProject is a cross-platform desktop tool for project scheduling and management. It runs on Windows, Linux and MacOSX, it is free and its code is opensource. What can it do?

Task manager with sync, reminders, recurring tasks, list sharing, color-coded organization, suggestions, subtasks, daily planning, notes, and GTD support.

Free, lightweight PDF viewer available on multiple platforms. Features include annotation, form-filling, signing, cloud integration, and more.

Cross-platform, free media player supports multimedia files, DVDs, streaming, offers hardware acceleration, 4K, lossless audio, and more.

Free, extensible code editor with Git integration, AI-driven IntelliCode, and 30,000+ extensions, supporting various languages like Python, Java.

Source Insight is an advanced code editor and browser with built-in analysis for C/C++, C#, and Java programs.

Access, edit, and share your files across devices with 5 GB free storage. Integrates with Office for document editing and collaboration features.

Anki is a program which makes remembering things easy. Because it is a lot more efficient than traditional study methods, you can either greatly decrease your time spent studying, or greatly increase the amount you learn.