办公工具
Free Online File Viewer — Open Any File in Your Browser — JustOpenFile
Open any file in your browser — PDF, Word, Excel, ZIP, EPUB and more. No upload, no account, no installation required.
BentoPDF - Free Online PDF Tools | Privacy-First PDF Toolkit
Free online PDF tools that run entirely in your browser. Merge, split, compress, convert, and edit PDFs. No uploads, no signup, no file limits.
Video Conferencing_Voice Conferencing_Video Conferencing Software_Video Conferencing System - VooV Meeting
VooV Meeting provides one-stop cloud-based conferencing solutions. The high-definition and smooth audiovisual quality allows you to experience immersive conference collaboration anytime, anywhere.
Online Notepad – Free Online Text Editor & Notes Sharing
The best Online Notepad in web browser for distraction-free writing, note-taking, and text editing. Free, no registration required, can share notes with others.
Image Converter – HEIC, JPG, PNG, WebP and More
Convert images between HEIC, JPG, PNG, WebP and AVIF formats online. Free browser-based image converter.
Graph Maker - Create Charts Online for Free | LiveGap Charts
Create charts online for free with LiveGap Charts. Import data from Excel (XLSX), Google Sheets, or manually add data. Use 50+ templates with real-time preview for line, bar, pie, radar and more. Export as images or animated charts — no registration or download required.
Tiny SVG - Optimize SVGs & Convert to React, Vue, Svelte Components
Free online SVG optimizer and converter. Compress SVG files up to 70%, convert to React, Vue, and Svelte components. All processing happens in your browser - secure and fast!
BaseToolbox - Online Utility Platform | Image Processing·QR Code Generator·Multilingual
Free browser-based tools for images, PDFs, QR codes, authentication, text, and developer workflows. Fast utilities with local processing for sensitive files and data.
Shortcut | Excel AI | The Best Way to Build and Edit Excel with AI
Shortcut is the superhuman AI agent for Excel. Automate spreadsheet tasks, generate formulas instantly, and build LBOs, DCFs, and 3-statement models in minutes. Save 10-15 hours per week on finance and spreadsheet work with AI-powered Excel automation.
AI Online Whiteboard Making Collaboration a Breeze - Boardmix
As an online collaborative whiteboard, Boardmix integrates whiteboard, mind map, flowchart, and various digital tools to boost team work efficiency. With Boardmix, you can easily find solutions in multiple business scenarios!
Web Apps by 123apps - Edit, Convert, Create
Video Video Editor Screen Recorder Text to speech Merge Videos Trim Video Add Audio to Video Add Image to Video Add Text to Video Remove Logo from Video Crop Video Rotate Video Flip video Resize Video Loop Video Change Video Volume Change Video Speed Stabilize Video Video Recorder Audio Trim Audio C
GigaZip - Large File Compression Tool | Local Processing, Secure & Fast
GigaZip - Professional large file compression and decompression tool, supports ZIP, 7Z, TAR, GZIP and other formats. Local processing, no server upload, privacy protected. Supports split compression, batch processing, password protection and more.
Better Thinking – Master the frameworks, models, and techniques that shape smarter decisions.
Better Thinking is a comprehensive library of methodologies, mental models, and practical techniques designed to help you think clearer, learn faster, and solve problems effectively.
NoteGPT - Your All-in-One AI Learning Assistant. Summarize, Chat & Write – Fast & Free.
NoteGPT: Boost learning efficiency by 10x with our advanced Summarizer and Generator tools. Specializing in YouTube Video Summarizer and PDF Summarizer, NoteGPT also supports various other content types. Save key insights as personal notes and build your AI-powered notes library for seamless knowledge management.
Ice Breaker Games | Free Team Activity Collection
Discover extensive free ice breaker games for teams, students & adults. From 5-minute activities to team builders. No prep needed. Start now!
Enterprise-ready Wiki for Teams | Docmost
Replace Confluence and Notion with secure on-premise documentation. ITAR, FedRAMP, and GDPR compliant wiki platform with SSO, MFA, and granular permissions.
SimpleTex - Snip & Get!
Just easily snip for a formula image or upload from local, you can quickly get the LaTeX expression for the mathematical formula! SimpleTex supports fast insertion of image/MathML/LaTeX and other formats to major document editing software, which could greatly boost the work efficiency. Best of all, SimpleTex is free and developed by college student!
Free Online Video Tools — Split, Convert, Crop & Extract Audio | AI Toolbox
Free browser tools to split video, convert formats, crop images, and extract audio. No signup, no upload, no watermark. Files never leave your device.
Turn Data Into Interactive Stories | Infogram
Create interactive charts, maps, infographics, reports and more. Share and embed anywhere. All AI powered from charts to infographics.
Convert HEIC to JPG Instantly – Free, High-Quality, Up to 200 Photos
Fast, free HEIC to JPG converter. Upload and convert up to 200 images. Shrink file size up to 80% with zero quality loss. Try the easiest online solution now!
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