Awesome

Syncthing replaces proprietary sync and cloud services with something open, trustworthy and decentralized. Your data is your data alone and you deserve to choose where it is stored.

Typora will give you a seamless experience as both a reader and a writer. It removes the preview window, mode switcher, syntax symbols of markdown source code, and all other unnecessary distractions. Replace them with a real live preview feature to help you concentrate the content itself.

It has features of:

1. Markdown support including tables, code fences with syntax highlight, LaTeX, Table of Contents.
2. Cross-platform.
3. The real live preview and WYSIWYG features.
4. Beautiful interface and Custom CSS theme support.
5. Easy export

Typora will only be free during its Beta period. When it gets out of Beta, it will be a paid app.

Monitors temperature sensors, fan speeds, voltages, load and clock speeds, with optional graph.

Microsoft PowerToys is a set of utilities for power users to tune and streamline their Windows experience for greater productivity. Inspired by the Windows 95 era PowerToys project, this reboot provides power users with ways to squeeze more efficiency out of the Windows 10 shell and customize it for individual workflows.

Current PowerToy Utilities

FancyZones
FancyZones is a window manager that makes it easy to create complex window layouts and quickly position windows into those layouts.

Shortcut Guide
The shortcut guide appears when a user holds the Windows key down for more than one second and shows the available shortcuts for the current state of the desktop.

PowerRename
PowerRename is a Windows Shell Extension for advanced bulk renaming using search and replace or regular expressions. PowerRename allows simple search and replace or more advanced regular expression matching. While you type in the search and replace input fields, the preview area will show what the items will be renamed to. PowerRename then calls into the Windows Explorer file operations engine to perform the rename. This has the benefit of allowing the rename operation to be undone after PowerRename exits.

File Explorer (Preview Panes)
File Explorer add-ons right now are just limited to Preview Pane additions for File Explorer. Preview Pane is an existing feature in the File Explorer. To enable it, you just click the View tab in the ribbon and then click "Preview Pane".

Image Resizer
Image Resizer is a Windows Shell Extension for quickly resizing images. With a simple right click from File Explorer, resize one or many images instantly.

Window Walker (Text based alt-tab alternative)
Window Walker is an app that lets you search and switch between windows that you have open, all from the comfort of your keyboard. As you are searching for an app, you can use the keyboard up and down arrows to see an Alt-Tab style preview of the windows.

Clipboard manager with searchable and editable history.

It's possible to save plain text, images, HTML and other formats, use plugins, filter out content by text, data format or window from which it is copied, use multiple tabs, control application using command-line interface and scripting, assign system-wide shortcuts, paste item into application just by selecting it in tray menu and more.

Full-featured screen recording and live streaming software for Mac, Windows and Linux.

Wox is a full-featured plugin-powered launcher that supports file and web searching.
Since the local search is powered by Everything you will start receiving results as you type.

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.

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.

Hardware diagnostic software for Windows that provides real-time monitoring for temperature and more.

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

Pause and resume
Start, stop, pause and resume your timers. Finally an app that can do everything your kitchen timer can.

Smart input
Type a duration like 5 minutes or a date and time like August 11 at 8 pm to start your timer.

Beep, beep, beep
Choose from three different versions of the same beeping noise. Or use your own notification sound instead.

Improved interface
Brighten up your device with the new color support. Or tell apart multiple timers by assigning a title to each one.

Right-click for more
Set advanced options, start common timers, resume closed timers, manage custom colors and sounds, and more…

Absolutely free
Hourglass is absolutely free to use, free to share, and free to hack. No ads. No in-app purchase. No nothing.

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

Total Commander is a shareware Orthodox File Manager (OFM) for Windows.
Some features include a built-in FTP client, file compare, archive file navigation, and a multi-rename tool with regular expression support.

Features include:

• Two file windows side by side
• Multiple language and Unicode support
• Enhanced search function
• Compare files (now with editor) / synchronize directories
• Quick View panel with bitmap display
• ZIP, ARJ, LZH, RAR, UC2, TAR, GZ, CAB, ACE archive handling + plugins
• Built-in FTP client with FXP (server to server) and HTTP proxy support
• Parallel port link, multi-rename tool
• Tabbed interface, regular expressions, history+favorites buttons
• Thumbnails view, custom columns, enhanced search
• Compare editor, cursor in lister, separate trees, logging, enhanced overwrite dialog etc.
• Unicode names almost everywhere, long names (>259 characters), password manager for ftp and plugins, synchronize empty dirs, 64 bit context menu, quick file filter (Ctrl+S)
• USB port connection via special direct transfer cable, partial branch view (Ctrl+Shift+B), and many improvements to ftp, synchronizing and other functions
• And many more!

Bandwidth monitoring and data usage reports for Windows and macOS. (Doesn't support Linux anymore).

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

Format Factory is a multifunctional media converter and DVD ripper. Its features include:

• Video converter, clipper, joiner, splitter, muxer, crop, and delogo
• Audio converter, clipper, joiner, splitter, mixer
• Picture files conversion and supports WebP, HEIC
• Rip BD, DVD to video file, Rip Music CD to audio file
• PDF Joiner, PDF to TXT DOC Excel and image files
• Supports Zip, RAR, 7z decompression
• Screen Recorder
• Download video files from websites

It will convert (and compress):
-Any video file or DVD to MP4/3GP/MPG/AVI/WMV/FLV/SWF.
-Any audio file or CD to MP3/WMA/AMR/OGG/AAC/WAV.
-Any image file to JPG/BMP/PNG/TIF/ICO/GIF/TGA.

MP4 files support iPod/iPhone/PSP/BlackBerry format.
Source files support RMVB.

WinDirStat is a disk usage statistics viewer and cleanup tool, inspired by KDirStat.

A powerful, lightweight, yet full-featured screen capture tool that allows you to easily capture and annotate anything on the screen including windows, objects, menus, full screen, rectangular/freehand regions and even scrolling windows/web pages.

GnuCash is personal and small-business financial-accounting software, freely licensed under the GNU GPL and available for GNU/Linux, BSD, Solaris, Mac OS X and Microsoft Windows.

Motrix is a full-featured download manager that supports downloading HTTP, FTP, BitTorrent, Magnet, Baidu Net Disk, etc.
Motrix has a clean and easy to use interface.

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.

Chromium is the open-source browser project from which Google Chrome takes its source.

Windwos

Mac

TagSpaces is an open source personal data manager.
It helps you organize and browse your files on every platform.

Cross-platform file tagging and file finding

Organize your photos, ebooks, music, recipes or invoices in the same way on almost every platform. We currently support Windows, Linux, OS X, Android, Firefox and Chrome
With the help of tags you can do research better or you can manage projects using the GTD methodology.
The application persists the tags in the file names. As a consequence, the tagging information is not vendor locked and can be used even without the TagSpaces application. The absence of a database, makes syncing of the tag meta information easy across different devices with services like Dropbox.
TagSpaces features basic file management operations, so it can be used as tag-based file manager.

Evernote alternative for note taking and information management

You can create and edit notes in plain text, MARKDOWN and HTML file formats.
You can organize webpages saved in for example MHT or MHTML format.
You use TagSpaces to organize you e-book library, containing for example PDF or EPUB books.
You can create a personal wiki for tracking of your projects, ideas or memories.

Preview and navigation of your local file content

Browse your file system in a convenient and responsive user interface, familiar from the modern cloud based services.
Browse your digital photos, listen your local music and video content, open PDF documents and MHTML files. The list of supported files types for previewing and editing is constantly growing.
This feature makes the Chrome version of TagSpaces a perfect addition to the Google's Chromecast, with which your can cast your local documents, images, videos and music to your TV or other presentation device.

Self-hosted software is open source, Basic plan is free and Pro plan is paid.

VOIP service by Tencent that can make free video and voice calls no matter where you are.

for chinese http://flyonzone.ys168.com/

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

• Quickly search documentation using Alt+Space (or customised) hotkey to display Zeal from any place in your workspace.
• Search in multiple sets of documentation at once.
• Don't be dependent on your internet connection.

Real-time messaging, archiving and search for modern teams to stay focused and productive.

A digital notebook application that gives people one place to gather notes and information. .

diagrams.net (previously draw.io) is a free online diagram drawing application for workflow, BPM, org charts, UML, ER, network diagrams. No login or registration are required and features include the ability to save locally (including SVG), a range of stencils, .vsdx, Lucidchart and Gliffy import and real time diagram sharing.

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. If you need to understand why no more free space is left on media, keep following bigger elements. Maybe you want to focus only on particular file types... ok. Just type the file type on the filter field (example: .jpg) and press enter. The view will react and show you only JPEG files.
Want to exclude files? Then type a starting pipe before the filter (example: |.jpg) and press enter. The view will show everything but JPEG files.

If you want to keep track of examined files you can tag them. Four colors are available. You can also filter on tags (example: :red will show only red tagges files, :all will show all tagged files and so on). You can also exclude tagged files (example: |:red will exclude all red tagged files)

Want to know if you have old files? Type the condition in the filter field (example: >2years) and the view will react accordingly.

You can also filter on file size, file date and combine all filters
(example: *.jpg;>1mb;<3months;|:yellow)

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.

File and folder lookup tool that searches across local, removable, and network mapped drives.

7-Zip is a file archiver with a high compression ratio.

The main features of 7-Zip

High compression ratio in 7z format with LZMA and LZMA2 compression
Supported formats:
Packing / unpacking: 7z, XZ, BZIP2, GZIP, TAR, ZIP and WIM
Unpacking only: AR, ARJ, CAB, CHM, CPIO, CramFS, DMG, EXT, FAT, GPT, HFS, IHEX, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, QCOW2, RAR, RPM, SquashFS, UDF, UEFI, VDI, VHD, VMDK, WIM, XAR and Z.
For ZIP and GZIP formats, 7-Zip provides a compression ratio that is 2-10 % better than the ratio provided by PKZip and WinZip
Strong AES-256 encryption in 7z and ZIP formats
Self-extracting capability for 7z format
Integration with Windows Shell
Powerful File Manager
Powerful command line version
Plugin for FAR Manager
Localizations for 87 languages

7-Zip works in Windows 10 / 8 / 7 / Vista / XP / 2012 / 2008 / 2003 / 2000 / NT. There is a port of the command line version to Linux/Unix.

1Password creates strong, unique passwords for all of your sites and logs you in with a single tap (or click).

A single click opens your browser, opens a site, fills in your username and password, and logs you in.
Our Strong Password Generator is your key to password liberation.
One click creates a strong, unique password for each account, and our browser extension fills it into the website automatically.

Organize your vault

Mark your most important or frequently used items for quick access and sync this list among all your devices.
Drag any mix of 1Password Logins, Secure Notes, and other items into folders for work, finances, social media, or any other grouping you need.
Adding tags to 1Password items is a snap; focusing on them to get things done is even easier.

Our new service keeps you informed about your security.
Watchtower securely checks your logins for known vulnerabilities and tells you which sites need new passwords.

Worlds leading online storage and file sync service. You get 2GB free. Apps for all major platforms.

A secure socks5 proxy, designed to protect your Internet traffic.

• Super Fast
  Bleeding edge techniques using Asynchronous I/O and Event-driven programming.

• Flexible Encryption
  Secured with industry level encryption algorithm. Flexible to support custom algorithms.

• Mobile Ready
  Optimized for mobile device and wireless network, without any keep-alive connections.

• Cross Platform
  Avaliable on multiple platforms, including PC, MAC, Mobile (Android and iOS) and Routers (OpenWRT).

• Open Source
  Totally free and open source. A worldwide community devoted to deliver bug-free code and long-term support.

• Easy Deployment
  Easy deployment with pip, npm, aur, freshports and many other package manager systems.

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. Privoxy has a flexible configuration and can be customized to suit individual needs and tastes. It has application for both stand-alone systems and multi-user networks.

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?

• Gantt chart. - Create work breakdown structure, draw dependencies, define milestones.
• Resources. - Assign human resources to work on tasks, see their allocation on the Resource Load chart.
• PERT chart. - Generate PERT chart from Gantt chart.
• Export. - Save charts as PNG images, generate PDF and HTML reports.
• Interoperate. - Import projects

Microsoft To-Do is a simple and intelligent to-do list that makes it easy to plan your day. Whether it's for work, school or home, To-Do will help you increase your productivity and decrease your stress levels. It combines intelligent technology and beautiful design to empower you to create a simple daily workflow. Organize your day with To-Do's smart Suggestions and complete the most important tasks or chores you need to get done, every day. To-Do syncs between your phone and computer, so you can access your to-dos from school, the office, or the grocery store or even while you're traveling around the world.

You can quickly add, organize and schedule your to-dos while you're on the go. With important to-dos that you really shouldn't forget you can add reminders and due dates—we'll remember them for you. And if you have to-dos that you need to tick off on a daily, weekly or yearly basis you can set up recurring due dates to remind you each and every time.

What areas of your life do you want to be more productive in? You can have a color-coded list for each. Now you can quickly add your homework to one list, your groceries to another, your packing list, your work projects and your home DIY projects to yet more lists. You can create as many lists as fits your lifestyle. And if you follow a productivity system such as GTD (David Allen's Getting Things Done Methodology) then you can create a Someday list or a Follow-up list. To-Do is here for you, whether your goals are for this week or in 5 years time.

Free PDF software that enables you to create, annotate, share, and collaborate on PDF documents.

VLC is a free and open source cross-platform multimedia player and framework. Owned by the non-profit organization VideoLAN.

VS Code is more than just a code editor, it provides the tools and extensions to compile, debug, compare, refactor, and even manage code repositories all within a highly-customised development environment.

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

Source Insight parses your source code and maintains its own database of symbolic information dynamically while you work, and presents useful contextual information to you automatically. Not only is Source Insight a great program editor, but it also can display reference trees, class inheritance diagrams, and call trees. Source Insight features the quickest navigation of source code and source information of any programming editor.

Always Up-To-Date Symbol Definition Information
Call Graphs and Class Tree Diagrams
Context Sensitive Dynamic Type Resolution
Symbol Windows For Each File
Automatic Display of Declarations in the Context Window
Syntax Formatting - Like Syntax Coloring but More
Context-Sensitive Smart Rename
Finds References Quickly
Mixed Language Editing
Keyword Searches Like an Internet Search on Your Code Base
Symbolic Auto-Completion
Quick Access to All Symbols and Files
Project Orientation
Team Programming Support
Links Source code with Compiler Errors
Fast Project-Wide Search and Replace
Project Window with Multiple Views
Integrates with External Compilers and Tools
Clip Window for Storing Clipboards and Boiler Plate Code
Two-Stage Line Revision Marks and Selective Line Restoration
Extensible Document Types and Languages
Crash Recovery Offers Full-Time Protection
Persistent Workspaces
Customizable Menus and Keyboard
Windows 10/8/7/Vista/XP/2000 Support
Special Support for Remote Terminal Server Sessions
User Interface with Docking and Floating Windows
Full Featured Editor
Drag and Drop Editing of Symbols
Real World Tested
Speedy and Convenient

Get to your files from anywhere, on any device, with Microsoft OneDrive. Share and work together with anyone in your work and life.

Content-agnostic flash card software that supports audio, images, and videos via LaTeX.