Rnote – Sketch and take handwritten notes(github.com)

217 points by Brajeshwar 2 years ago | 28 comments

Escher's art and computer science(github.com)

53 points by signa11 1 year ago | 9 comments

Show HN: Daily-notes.nvim – fuzzy time journal and planning plugin(github.com)

55 points by fdavies93 1 year ago | 18 comments

Show HN: Penmentor – Claude marks up your handwritten math like a teacher(github.com)

38 points by abdullahalharir 6 days ago | 2 comments

GitHub repository for Penmentor, an open-source AI mentor that reads handwritten math and marks it up like a teacher using Claude, Codex, or Antigravity.

Show HN: Ephe – A minimalist open-source Markdown paper for today(github.com)

131 points by unvalley 1 year ago | 50 comments

Memos: A lightweight, self-hosted memo hub(github.com)

105 points by Tomte 3 years ago | 29 comments