Explore 19,617 verified tools
Every tool here passed a live check of its own website. Filter by what matters to you, then open a profile or jump to it on the map.
438 tools · listed A to Z, so position is not a ranking
- Think & Capture / Notes & knowledge bases
Notekpr
Notekpr offers end-to-end encrypted Markdown notes, drawings and live collaboration, hosted by them or self-hosted.
- Think & Capture / Notes & knowledge bases
Notelane
Notelane is a free Markdown notes app for iPhone and iPad that stores notes as plain .md and .txt files wherever you choose.
- Think & Capture / Notes & knowledge bases
Notelet
Notelet is a free notes and reminders app for Mac, Windows, Linux, iPhone, iPad, Android and the web.
- Think & Capture / Notes & knowledge bases
NoteMagnet
NoteMagnet is an iOS visual notes app that arranges lists, meal plans and reminders on a fridge and corkboard canvas.
- Think & Capture / Notes & knowledge bases
NoteNimbus
NoteNimbus keeps a single note always synced across iPhone, iPad and Mac, free to start with no account.
- Think & Capture / Notes & knowledge bases
Notes Writer
Notes Writer is a notebook app for iPad, iPhone and Mac covering handwriting, PDF annotation, voice notes and Markdown.
- Think & Capture / Notes & knowledge bases
NotesHub
NotesHub is a cross-platform Markdown note-taking app that keeps your files vendor-neutral and lets AI agents manage notes.
- Think & Capture / Notes & knowledge bases
Notesnook
Notesnook is an open source note taking app with end-to-end encryption and apps for desktop, mobile and web.
- Think & Capture / Notes & knowledge bases
NoteTab
NoteTab is a Windows text and HTML editor with tabs, clips, an outliner, and fast search and replace.
- Think & Capture / Notes & knowledge bases
notetime
notetime is a free offline notes app that stamps every line with the time, suited to interstitial journaling and meetings.
- Think & Capture / Read-later & research
NowComment
NowComment lets groups read and comment on texts, images and videos together, with threaded discussion inside shared documents.
- Think & Capture / Notes & knowledge bases
nTilia
nTilia is an offline notes app for field journalists and researchers with on-device transcription, an encrypted vault and a citable journal.
- Think & Capture / Read-later & research
Nuggetize
Nuggetize summarizes any web link in seconds, lets you ask questions with AI and organizes your bookmarks.
- Think & Capture / Notes & knowledge bases
Obsidian Copilot
Copilot for Obsidian adds AI agents inside Obsidian to search, organize and write notes, using models such as Claude and ChatGPT.
- Think & Capture / Notes & knowledge bases
Octarine
Octarine is a private, markdown-based note taking app focused on speed and data ownership, with tasks and projects built in.
- Think & Capture / Notes & knowledge bases
OctoNote
OctoNote is an iOS Markdown note-taking app that stores and syncs notes through GitHub.
- Think & Capture / Read-later & research
Omamo
Omamo saves tabs, links, notes and YouTube videos from major browsers and iPhone into boards, with a free account.
- Think & Capture / Notes & knowledge bases
OneMore
OneMore is a free add-in for Microsoft OneNote that adds extra editing and organizing features.
- Think & Capture / Read-later & research
Otio
Otio keeps PDFs, videos and web pages in one library and lets users chat with them and get cited summaries.
- Think & Capture / Notes & knowledge bases
Outline
Outline is a team wiki for internal documentation, specs, meeting notes and onboarding material.
- Think & Capture / Screenshots & capture
OwlOCR
OwlOCR is a Mac app that pulls text from screenshots, scans and PDFs using Apple Vision or optional cloud AI models.
- Think & Capture / Read-later & research
PACR
PACR is a research workspace where scientists search literature, organise papers into projects, write manuscripts with sources and collaborate.
- Think & Capture / Read-later & research
PagePanda
PagePanda saves articles from Safari and other apps for offline reading in eight reader styles, with listen mode, highlights and notes.
- Think & Capture / Notes & knowledge bases
Paper
Paper is a free notes app with notebooks and checklists for Android, iPhone and Mac.
- Think & Capture / Read-later & research
Paper Rooms
Paper Rooms is a free local-first library where you paste a paper link and it is filed under a call number and shelf.
- Think & Capture / Read-later & research
Paperguide
Paperguide is an AI platform for literature reviews and systematic reviews, with a reference manager and AI search.
- Think & Capture / Notes & knowledge bases
PBworks
PBworks is a team wiki for capturing knowledge, sharing files and managing projects in one workspace.
- Think & Capture / Read-later & research
Pearltrees
Pearltrees lets people organize, collaborate on and share web pages, files and notes they find interesting.
- Think & Capture / Notes & knowledge bases
PeekMark
PeekMark is a local-first Markdown viewer for Mac with Finder Quick Look previews, workspaces, search and backlinks.
- Think & Capture / Notes & knowledge bases
Pentip
Pentip combines notes, PDF markup, flashcards and whiteboards in one handwriting-aware notebook for iPad, iPhone and Mac.
- Think & Capture / Read-later & research
Pickle
Pickle shows a small finite feed each day drawn from your own saved links, notes, photos, files and Obsidian vault.
- Think & Capture / Read-later & research
Pincone
Pincone collects websites, newsletters, feeds and articles in one place so people can save and organize their content.
- Think & Capture / Notes & knowledge bases
Pinpal Notes
Pinpal Notes is a notes app for Apple devices with folders and checklists that Claude or ChatGPT can connect to.
- Think & Capture / Screenshots & capture
PinVari
PinVari lets developers point at a spot on their Mac screen and speak, so feedback for an AI coding tool carries the exact context.
- Think & Capture / Screenshots & capture
Pixtel
Pixtel is an app for capturing the screen, annotating images and sharing them from one place.
- Think & Capture / Read-later & research
PlainMind
PlainMind saves links, photos, places, PDFs and notes from any app in one tap and sorts them automatically on Apple devices.
- Think & Capture / Notes & knowledge bases
Plainpad
Plainpad is a free, open-source note-taking app that you host yourself, with quick search and synced notes.
- Think & Capture / Notes & knowledge bases
Planist AI
Planist AI is a notes and task app where typed or spoken thoughts are organized by AI into tasks and reminders.
- Think & Capture / Whiteboards & mind maps
PlantText
PlantText is an online editor where users write PlantUML code and see UML diagrams instantly.
- Think & Capture / Notes & knowledge bases
Pocketlyne
Pocketlyne is a native iPhone and Android app for reading, searching and editing an Outline wiki you already run.
- Think & Capture / Read-later & research
podstow
podstow turns saved web articles, or text from an AI assistant, into a personal listen-later podcast feed.
- Think & Capture / Read-later & research
Podwise
Podwise turns podcast episodes into summaries, transcripts and mind maps, and lets listeners search and export notes to Notion or Readwise.
- Think & Capture / Read-later & research
Ponder
Ponder is an AI research workspace that searches scholarly papers, maps what you read and helps write literature reviews with citations.
- Think & Capture / Screenshots & capture
Postimages
Postimages hosts uploaded images for free and gives permanent links for forums, blogs and social media.
- Think & Capture / Screenshots & capture
Postspark
PostSpark is a free online screenshot editor that adds backgrounds, browser frames, text, arrows and blur, exporting PNG, JPG or MP4.
- Think & Capture / Screenshots & capture
PrintScreen.ly
PrintScreenly captures regions, windows, fullscreen and scrolling screenshots and records the screen to MP4 on Mac, Windows and Linux.
- Think & Capture / Notes & knowledge bases
Prompt Journal
Prompt Journal is a notes app for people who write prompts all day, with a reusable prompt library and task tracking.
- Think & Capture / Notes & knowledge bases
ProNotes
ProNotes extends Apple Notes with extra features so people who already use the built-in app get more from it.