Press a shortcut, snip part of your screen, draw arrows and boxes, pixelate private info, and send it all to Linear as one issue with every screenshot in order. Free, open source, for Windows, macOS and Linux. Nothing uploads until you click Create.
I got tired of opening .md files in Notepad and seeing raw syntax everywhere, but Obsidian felt like overkill when I just wanted to edit one file. So I built Paperling. It renders math, chemistry, Mermaid diagrams and code live as you type. There's an optional AI that proposes edits as inline diffs you accept or reject, and it works with any OpenAI compatible endpoint including local models. Built with Tauri and Rust so it's fast and tiny. Free, open source, Windows, macOS and Linux.