facebook / pyrefly

A fast type checker and language server for Python

Satty-org / Satty

Satty - Modern Screenshot Annotation.

PHPantom-dev / phpantom_lsp

Fast PHP language server with deep type intelligence. Generics, Laravel, PHPStan annotations. Ready in an instant.

jonasbb / serde_with

This crate provides custom de/serialization helpers to use in combination with serde's `with`-annotation and with the improved `serde_as`-annotation.

devmobasa / wayscriber

Live overlay for drawing, annotating, presenting with zoom, hiding text, and capturing screenshots on Linux. Can be used as whiteboard or blackboard. Packed with features. Highly customisable. Written in Rust.

plannotator / herdr-annotate

Annotate terminal text, review documents and agent replies in Herdr, and send the feedback straight back to the agent.

yuxino / Kiri

截图、录屏和文字识别工具，支持 macOS、Windows、Linux。Screenshots, screen recording, and OCR for macOS, Windows, and Linux.

rust-lang / annotate-snippets-rs

Library for snippet annotations

plannotator / plannotator-tui

Annotate Markdown in the terminal: select, comment, looks-good, delete; send the review to your agent.

abnste / mewu_ai

MewuAI 喵呜AI | 跨平台开源 AI 屏幕协作软件：AI 圈选重点、截图问答、离线 OCR、原位翻译、录屏与视频标注。Cross-platform open-source AI screen collaboration software: AI key point selection, screenshot Q&A, offline OCR, in-place translation, screen recording, and video annotation

greyxp1 / vellum

Wayland native screen annotation tool

natera-open-source / vep-rs

A fast, memory-efficient variant effect predictor written in Rust: a from-scratch reimplementation of the Ensembl Variant Effect Predictor (VEP) that takes the same inputs and flags, emits VEP's consequence vocabulary in VEP's output formats, and annotates population-scale callsets two orders of magnitude faster than the Perl implementation.