Polypad(polypad.amplify.com)

197 points by ivank 5 months ago | 23 comments

MathJax: Beautiful and accessible math in all browsers(mathjax.org)

199 points by peter_d_sherman 3 years ago | 74 comments

SpeedCrunch 1.1(speedcrunch.org)

220 points by LordNibbler 2 days ago | 49 comments

Homepage for SpeedCrunch 1.1, a free open-source high-precision scientific calculator for Windows, macOS, and Linux.

Show HN: New visual language for teaching kids to code(pickcode.io)

389 points by csmeyer 2 years ago | 156 comments

Landing page for Pickcode, a structured visual programming language and editor for teaching kids aged 10-14 to code, with tutorials and courses.

Codeberg Reaches 300k Projects(codeberg.org)

165 points by welovebunnies 1 year ago | 57 comments

Codeberg – Fast open source alternative to GitHub(codeberg.org)

461 points by oblio 3 years ago | 182 comments

Homepage of Codeberg, a nonprofit collaboration platform and Git hosting service for free and open source software projects.