A reading and annotation browser for iOS and Android. Select text, create highlights, attach notes, and keep annotations on device.
Marker
Marker is an open-source, user-friendly UI for writing & editing markdown files. Everything you create lives in your filesystem.
Reflect
A beautifully minimalist note-taking app designed to mirror the way you think. Now with a native AI integration.
Margin - Chrome Web Store
Annotate and highlight any webpage, with your notes saved to the decentralized AT Protocol.
Margin - Chrome Web Store
Annotate and highlight any webpage, with your notes saved to the decentralized AT Protocol.
Margin - Chrome Web Store
Annotate and highlight any webpage, with your notes saved to the decentralized AT Protocol.
iOS 18: How to Use Safari's New Highlights Feature
Safari in iOS 18 introduces a new feature called Highlights, which is designed to enhance your browsing experience by intelligently surfacing key information from webpages. The tool uses machine learning to identify and extract the most relevant details, and present them to you in an easily...
outl — local-first markdown outliner & LLM second brain
Open-source bullet-point outliner. Plain markdown on disk (no UUIDs), peer-to-peer tree-CRDT sync that doesn't lose data when devices edit offline — your devices talk straight to each other, end-to-end encrypted, no cloud or third-party server holding your notes — and an MCP server so Claude, Cursor and ChatGPT use your notes as a second brain. A modern Roam, Logseq and Obsidian alternative built in Rust.
Scratch – A minimalist markdown scratchpad
An offline-first, open source markdown note-taking app. No cloud, no account, no subscriptions.
Pebble Index 01
A smart ring that records voice notes at the press of a button and transcribes them to your phone. External memory for your brain.
HelixNotes | Local Markdown Notes
A local markdown note-taking app. Plain .md files on your disk. Sync them your way, or don't.
iA Writer: The Benchmark of Markdown Writing Apps
Plain text. Total focus. The Industry standard Markdown text editor. Available for Mac, iPhone, iPad, Android, and Windows. Download it now, try it for free
idk why i haven't really tried @semble.so bookmarklets on web and ios until now. so much fun! already saved and discovered a bunch of cool stuff in just a ~day of using them. major friction for capture removed.
Note taking apps
Notes, Outliners, Markdown Editors, PKMs, Memexs, Second Brains, Commonplace books, and more
Knowledgebase Apps (by Boris) — Semble
Treehouse: Note-taking Frontend
cybersemics/em
Wiki (by Boris) — Semble
self-hostable notion replacements (by Tyler Lawson) — Semble
v2 Editor
