A web-based writing application with real-time collaboration and Markdown syntax support for crafting and sharing notes. Group and find note easily with hashtag and full text search. Inspired by Bear note and HackMD.

Homepage Intorduction

Email: [email protected]

Password: bearplus

(Public note are view only for anonymous user, please sign in to test collaboration features!)

• Features
• Technologies
• Contact

• Text Style Rich Previews
• Markdown Compatible Syntax
  • DONE: Heading, unordered list, ordered list, quote, code block
  • TODO: line separator, code, bold, italic, link, mark, etc.
• JavaScript Code Syntax Highlight
• In-line Drag and Drop Support for Images
• Note Information Dashboard

• Categorize with Hashtags
• Pin Note on Top
• Find Note with Full-text Search
• Archive and Trash Support

• Simultaneous editing without conflict
• Real-time Users' Cursor Display
• Auto Update and Save
• Share Note by Url
• Simple Note Permission Setting
• Inline Comment

• Environment: Linux + Node.js
• Framework: Express.js
• Real-time Data Transport: Socket.io
• User Authorization: Passport.js + Express Session
• Server-side Renderer: EJS

• HTML
• CSS
• JavaScript + AJAX + jQuery
• Module Bundler: Webpack
• Rich-text Editor: ProseMirror

Implemented Operational Transformation System by ProseMirror Collab Module.

• RDS + MySQL
• ORM: Sequelize
• Schema:

• Protocol: HTTP & HTTPs
• SSL Certificate: AWS Certificate Manager
• DNS: Route53
• Proxy server: Nginx

• CI/CD: Jenkins + Docker
• Test: Mocha + Chai + Sinon
• Linter: ESLint

• EC2 + ELB
• S3 + CloudFront

Yen-Chen Kuo

[email protected]