• BUAA Score Calculate  : A mini-software for BUAA score calculation.
• jsMind  : A concise online Mindmap.
• CTMS  : Control Tutorials for MATLAB and Simulink.
• FolderPort  : An online folder sharing tool.
• FileTransfer  : P2P file transfer based on WebRTC/WebSocket.
• LaTeX公式编辑器  : Edit LaTeX formulas online.
• Tables Generator  : Edit tables conveniently online for LaTeX, HTML, etc.
• draw.io  : Free flowchart drawing online.
• Online File Converter  : Convert various types of files online.
• SVG Converter  : An excellent converter for SVG.
• PDF24 Tools  : Free and easy to use online PDF tools.
• PearOCR  : A free and unlimited OCR tool with local computing entirely.
• Desmos  : Multi-function online calculator.
• MathDF  : Convenient and powerful online solver for differential or integrals, etc.
• Wikipedia  : The free encyclopedia.
• Resume Builder  : Online resume builder.
• ResumeEditor  : Simple draggable resume editor.
• CanvasEditor  : Simple and easy to typeset resume editor based on canvas.
• Home of Interesting Websites  : Favorite world's most interesting websites.
• 100,000 Stars  : An interactive 3D visualization of the stellar neighborhood.
• Silk  : Interactive generative art.