• BUAA Score Calculate  : A mini-software for BUAA score calculation.
• jsMind  : A concise online Mindmap.
• 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.
• PearOCR  : A free and unlimited OCR tool with local computing entirely.
• PDF24 Tools  : Free and easy to use online PDF tools.
• Desmos  : Multi-function Online Calculator.
• MathDF  : Convenient and powerful online solver for differential or integrals, etc.
• Wikipedia  : The Free Encyclopedia.
• ResumeEditor  : Simple draggable resume editor.
• CanvasEditor  : Simple and easy to typeset resume editor based on canvas.
• 100,000 Stars  : An interactive 3D visualization of the stellar neighborhood.
• Silk  : Interactive Generative Art.