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.
1,482 tools · listed A to Z, so position is not a ranking
- Think & Capture / Notes & knowledge bases
JotNow
JotNow is a macOS note manager that combines Markdown writing, blogging and keyboard-driven navigation, aimed at fast thinkers.
- Think & Capture / Screenshots & capture
Joxi
Joxi captures any part of the screen, lets users add arrows, text and blur, and creates a shareable link right away.
- Think & Capture / Read-later & research
Junco
Junco is an iOS app that connects to Gmail and reads your newsletters aloud as a daily podcast.
- Think & Capture / Read-later & research
Just Bookmarks
Just Bookmarks saves links into collections and tags, flags links that stop working and syncs through your own iCloud.
- Think & Capture / Read-later & research
Just Read
Just Read is a browser extension that shows web articles in a clean, customizable reading view.
- Think & Capture / Read-later & research
Kajr
Kajr saves links, videos, PDFs and photos on your device and lets you ask questions that an AI answers from what you saved.
- Think & Capture / Notes & knowledge bases
Kanka
Kanka organizes RPG campaigns, characters, maps and timelines in one worldbuilding tool for game masters and writers.
- Think & Capture / Read-later & research
Kanso RSS
Kanso RSS is an iOS RSS reader with feed discovery, a distraction-free reading mode and handwritten notes on articles using Apple Pencil.
- Think & Capture / Read-later & research
Karakeep
Karakeep is an open source bookmark manager that saves links, notes and images and tags them automatically with AI.
- Think & Capture / Read-later & research
Kavita
Kavita is a self-hosted library server for comics, manga, EPUB and PDF files with a built-in reader.
- Think & Capture / Notes & knowledge bases
KBPublisher
KBPublisher is knowledge base software for publishing and managing articles, manuals and FAQs, available as a cloud service or self-hosted install.
- Think & Capture / Screenshots & capture
KeepNest
KeepNest turns screenshots, links and text you save into organized cards with address, hours and dates, free on iPhone and Android.
- Think & Capture / Screenshots & capture
Keepsi
Keepsi is a free, private phone app that finds saved screenshots, asks why you kept each one and files it or lets it go.
- Think & Capture / Read-later & research
KeepSpot
KeepSpot saves articles, recipes, links, screenshots, notes and files on iPhone and iPad without needing an account.
- Think & Capture / Notes & knowledge bases
Kept Notes
Kept is a colorful notes app for iOS and Android that works offline, and can sync through a self-hosted server or a paid cloud.
- Think & Capture / Read-later & research
Keytakes
Keytakes is a macOS app that shortens spoken audio and video files by extracting the key parts into a condensed version.
- Think & Capture / Notes & knowledge bases
Kibela
Kibela is a Japanese knowledge-sharing tool for teams to write, search and manage internal documents and a portal.
- Think & Capture / Notes & knowledge bases
Kihya Memo
Kihya Memo is a free offline-first Markdown and text editor that uses real files, with optional Drive sync and SFTP.
- Think & Capture / Screenshots & capture
kilde
kilde is an open-source macOS screen recorder that captures system audio that QuickTime Player cannot record.
- Think & Capture / Whiteboards & mind maps
Kinopio
Kinopio is a spatial note-taking tool for collecting and connecting thoughts on a freeform canvas.
- Think & Capture / Notes & knowledge bases
Kipwise
Kipwise is an AI agent for Slack and Teams that answers questions from a team's knowledge base and tracks requests.
- Think & Capture / Whiteboards & mind maps
KiteMind
KiteMind is an iPhone app where you say one sentence and on-device AI builds a mind map or flowchart, with no account.
- Think & Capture / Read-later & research
Kiwix
Kiwix lets people read Wikipedia and other web content offline using its reader app and hotspots.
- Think & Capture / Whiteboards & mind maps
Klaxoon
Klaxoon is a collaboration platform with a whiteboard and interactive tools for brainstorming and running workshops.
- Think & Capture / Read-later & research
Klib
Klib imports Kindle, Apple Books and WeRead highlights on Mac for review and export to Markdown or Evernote.
- Think & Capture / Whiteboards & mind maps
Kloni
Kloni is a Mac and iPhone mind mapping app with notes and tasks built in, so a branch can become real work.
- Think & Capture / Notes & knowledge bases
Knap
Knap is a fast reader and editor for a folder of Markdown files, with instant search across thousands of notes.
- Think & Capture / Read-later & research
KNOA
KNOA is a Chrome extension that captures highlights from web pages and PDFs and organizes them into source-backed knowledge.
- Think & Capture / Notes & knowledge bases
Knowto
Knowto is a local-first notes app for capturing thoughts and finding them quickly, working offline on Apple devices.
- Think & Capture / Read-later & research
Komga
Komga is a self-hosted media server that organizes and serves comics, manga and ebooks with a built-in reader.
- Think & Capture / Read-later & research
KOReader
KOReader is an open-source document and e-book reader for e-ink devices and other platforms.
- Think & Capture / Notes & knowledge bases
Kortex
Kortex is a second brain app that gathers ideas, notes, highlights and writing in one place with AI synthesis.
- Think & Capture / Whiteboards & mind maps
Kosmik
Kosmik is an AI agent platform available on the web and Mac and Windows.
- Think & Capture / Notes & knowledge bases
Kuku
Kuku is a local-first Markdown notes app for macOS with wikilinks, backlinks, a graph view and AI editing.
- Think & Capture / Read-later & research
Kuratd
Kuratd uses AI to pull signals, trends and key takeaways out of podcast episodes.
- Think & Capture / Notes & knowledge bases
KUU
KUU is a voice-first brain-dump app that sorts what you say into Now, Later and Park lists so you can stop carrying it.
- Think & Capture / Read-later & research
Kwent
Kwent saves articles from any browser into an email-style inbox, adds AI summaries and searches across everything you saved.
- Think & Capture / Notes & knowledge bases
LabArchives
LabArchives is an electronic lab notebook where scientists record, organize, search, and share research data.
- Think & Capture / Notes & knowledge bases
Labfolder
Labfolder is an electronic lab notebook with a companion inventory tool for managing lab records and samples.
- Think & Capture / Read-later & research
Lamella for Tiny Tiny RSS
Lamella is a native reader for Tiny Tiny RSS servers that keeps read and unread state in sync across your devices.
- Think & Capture / Read-later & research
Larder
Larder is a bookmark manager built for developers to save and find links quickly.
- Think & Capture / Read-later & research
LastingPaper
LastingPaper converts webpages into ebooks for E-Ink Kindles and adds a highlights explorer and reading calendar.
- Think & Capture / Read-later & research
Later
Later saves links, articles and videos to read or watch later, with no ads and no tracking.
- Think & Capture / Read-later & research
Lateral
Lateral is a tool for searching, saving and organizing findings across research papers.
- Think & Capture / Read-later & research
LaterList
LaterList stores saved URLs as cards with title, thumbnail and description, and prompts you when it is time to revisit them.
- Think & Capture / Notes & knowledge bases
LaterLoom
LaterLoom is a native Mac app that captures notes, tasks and ideas and brings the right ones back at the right time.
- Think & Capture / Read-later & research
LaterRead
LaterRead saves articles from the share menu and translates them offline on iPhone, iPad and Mac using Apple translation.
- Think & Capture / Read-later & research
Laters
Laters saves links in seconds, organizes them in collections and lets you find them later on iPhone and web.