Science/Tech/Topics

Categories

1. Science and Technology
- Biology
- Chemistry
- Computer science
- Economics
- Electrical engineering
- Geography
- Mathematics
- Meteorology
- Music
- Network engineering
- Philosophy
- Physics
- Psychology
- Sports
2. Topics
- 3D
- Animations
- Background layer
- Calendars
- Circuits
- Clipping
- Code generation
- Coordinate calculations
- Diagrams
  - Block diagrams
  - Charts
    - Flowcharts
  - Mind maps
- Fractals
- Games
- Graphs
- Grids
- Plots
- Polar coordinates
- Positioning
- Tools
- Transformations
- Transparency
- Trees
3. Other areas

See also the Science categories and Topics/Features/Libraries at TikZ.net and the free at chapter on Science from the LaTeX Cookbook.