The app provides editing and typesetting for LaTeX, Plain TeX, and Markdown. It features syntax highlighting, command autocompletion, and a document structure view for easy navigation of large projects.
Allows cursor movement using arrow keys. Select text with Shift + Arrow. Supports flick input and QWERTY layout. Includes copy and paste shortcuts in QWERTY mode.
Create icons and mockups for iOS. Mimic WeChat Moments and image viewer interfaces. Prevent @mentions on Sina Weibo. Imitate Alipay password prompts and post circles. Implement tags, JS interaction, and web page loading.
Solve problems with a scientific calculator that handles standard and scientific notation with significant figure control. Calculate molar masses, convert between chemical names and formulas, and balance equations.
Create and documents rich text formatting. Add and format math formulas. Build spreadsheets and charts. Convert documents to various formats. Manage and organize files within the .
Provides tools for calculations and theory. Users can explore Ohm's Law and resistor calculations. Access theoretical concepts in Basic Knowledge and practical exercises in and Advanced sections.
Allows users to manage Linux servers via SSH with terminal access. It supports cursor movement through gestures, multi-level jump server logins, and built-in file editing. Users can run multiple SSH sessions and automate tasks with scripting tools.
Record daily events and photos using text and images. View and edit entries. Change background photos based on the moon phase. Search entries by text. Display list with dates. Select a date from the calendar to start a new entry.
The app provides practice in naming compounds and writing formulas. Practice categories include ionic and molecular compounds, acids, bases, polyatomic ions, hydrocarbons, and organic functional groups.