MR-TABATA/MrEditor

86,420,337 lines — a 10 GB log — open in 80 ms, and 0 bytes of it live in memory. A Mac-native viewer and editor for the files that break everything else: edit in place, save with atomic writes, diff and merge side by side.

5 best points · 0 comments · 1 Hacker News post · 37 GitHub stars · View on GitHub

Hacker News discussions

• Show HN: MrEditor – a Mac editor that opens a 10 GB log in 100ms and edits it (5 points, 0 comments, by hitoshi1964, 2026-09-03)