Markdown Editor
Write Markdown and see it as you type, with GitHub alerts, tables, tasks, math, Mermaid and PlantUML.
Two texts or files side by side: every change lined up.
Text that never counts as a change, written plain or as a pattern: dates, GUIDs, version numbers.
Read one text as another before comparing, so prod on the left matches staging on the right. Pick the side first: the left, the right or both.
One file with the comparison as you see it now, that opens anywhere. The lines that are the same fold away, as here.
More tools
Write Markdown and see it as you type, with GitHub alerts, tables, tasks, math, Mermaid and PlantUML.
Google's original Material Design palette from 2014, every shade and accent of its 19 hues in one grid, a tap to copy.
A code name from two real words, in English or Turkish, with what each one means.