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
Kanka
Kanka organizes RPG campaigns, characters, maps and timelines in one worldbuilding tool for game masters and writers.
- 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
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 / Whiteboards & mind maps
Kinopio
Kinopio is a spatial note-taking tool for collecting and connecting thoughts on a freeform canvas.
- 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
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
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
LabArchives
LabArchives is an electronic lab notebook where scientists record, organize, search, and share research data.
- 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 / Read-later & research
Laters
Laters saves links in seconds, organizes them in collections and lets you find them later on iPhone and web.
- Think & Capture / Read-later & research
Laterwise
Laterwise saves products, highlights, tickets and articles from any app, compares prices and brings items back when relevant.
- Think & Capture / Read-later & research
Laytr
Laytr saves links, recipes, videos, screenshots and PDFs from any app and reminds you on a day you pick.
- Think & Capture / Read-later & research
LearningUtils
LearningUtils answers questions about your PDFs, slides and documents with page citations and makes mindmaps and quizzes from them.
- Think & Capture / Notes & knowledge bases
LegendKeeper
LegendKeeper is a collaborative wiki and map tool for game masters and storytellers to build and share worlds.
- Think & Capture / Screenshots & capture
LetsView
LetsView mirrors phone screens to computers and bundles AI tools such as chat, mind maps, and speech to text.
- Think & Capture / Read-later & research
Library Extension
Library Extension shows whether books and ebooks on a web page are available at your local library.
- Think & Capture / Read-later & research
LifeFeed AI
LifeFeed AI saves links, reels, videos, screenshots and PDFs from any app, organizes them with AI and connects to chat assistants.
- Think & Capture / Read-later & research
Lighthouse
Lighthouse is a content curation and feed reading tool that finds top articles across sources.
- Think & Capture / Read-later & research
Lilys AI
Readray, formerly Lilys, is a browser extension that summarizes videos, papers and web pages while you read.
- Think & Capture / Read-later & research
Linkable
Linkable saves, tags and reads links on iPhone with a biometric lock, offline reader and share-sheet capture, plus a Mac menu bar companion.
- Think & Capture / Read-later & research
Linkboard
Linkboard keeps saved bookmarks, articles and RSS feeds in one searchable, taggable place with AI features.
- Think & Capture / Read-later & research
LinkBuckets
LinkBuckets lets you save, organize and quickly find links in one tidy home instead of a messy pile of bookmarks.
- Think & Capture / Read-later & research
Linkeeper
Linkeeper saves links from any app in one tap into an organized library, with imports from TikTok, Instagram, Pocket and browsers.
- Think & Capture / Read-later & research
LinkMan
LinkMan cleans link titles, suggests tags and pins your best links to the home screen on Apple devices.
- Think & Capture / Read-later & research
LinkMark
LinkMark saves and organizes links across devices and uses AI to improve titles, descriptions and previews and write summaries.
- Think & Capture / Read-later & research
LinkWell
LinkWell saves links in one tap, organizes them with folders and tags, works offline and has a browser extension.
- Think & Capture / Read-later & research
Linkwise
Linkwise brings links, feeds and newsletters into one interface with AI search so you can recall what you read.
- Think & Capture / Read-later & research
linqlo
linqlo is a bookmark manager that gathers articles, research and design links in one place and lets you use them in ChatGPT.
- Think & Capture / Notes & knowledge bases
Loam
Loam is a Markdown notes app with live formatting and real-time editing that you can share with people and AI agents.
- Think & Capture / Notes & knowledge bases
LocArk
LocArk is a local-first workspace with offline encrypted notes and a password vault, plus paid kanban boards and mind maps.
- Think & Capture / Notes & knowledge bases
Lockbook
Lockbook is an open-source notes app for markdown and drawings, encrypted on the device and shared only with chosen people.
- Think & Capture / Notes & knowledge bases
LogicalDOC
LogicalDOC is document management software for organizing, securing, searching and sharing business documents, offered as community and paid editions.
- Think & Capture / Notes & knowledge bases
Lucid-Notes
Lucid Notes is a Mac notes app with a transparent floating window and teleprompter for keeping notes visible during calls.
- Think & Capture / Read-later & research
Luckynote
Luckynote collects reels, videos, articles and snippets you send it and brings them back later when they become relevant.
- Think & Capture / Notes & knowledge bases
Lumeo. Your second brain
Lumeo is a second brain app that captures thoughts by voice, links them in a constellation view and turns them into ideas.
- Think & Capture / Read-later & research
Mailist
Mailist turns your unread browser bookmarks into a weekly email newsletter with AI-written summaries.
- Think & Capture / Read-later & research
MangoRSS
MangoRSS is an RSS reader for Mac, iPhone, iPad and Apple Watch with smart filters, highlights, Reader View and iCloud sync.
- Think & Capture / Read-later & research
Mapify
Mapify is an AI tool that summarizes PDFs, videos and web pages and turns them into mind maps.
- Think & Capture / Whiteboards & mind maps
Mapul
Mapul is a free mind map maker that creates handwritten-style organic mind maps with AI.
- Think & Capture / Screenshots & capture
Marker.io
Marker.io captures annotated screenshots and technical details from a website and sends them as issues to Jira, Trello, Asana or GitHub.
- Think & Capture / Notes & knowledge bases
Marko
Marko is a free native Markdown viewer for Mac, iPad and iPhone that renders tables, code, Mermaid and math offline.
- Think & Capture / Screenshots & capture
Markup.io
Markup.io lets teams annotate live sites, screenshots, PDFs and designs with comments, so reviewers can give feedback in one place.
- Think & Capture / Read-later & research
Marqly
Marqly is an AI bookmark manager with a browser extension, a smart new tab, clipboard history, saved AI chats and YouTube summaries.
- Think & Capture / Notes & knowledge bases
MD Flow
MD Flow lets you browse, preview and revisit folders of Markdown files on Mac, iPhone and iPad, with a file-first design.
- Think & Capture / Notes & knowledge bases
MDTree
MDTree is a Mac app that collects Markdown files from all your projects in one place for finding and writing notes.
- Think & Capture / Screenshots & capture
Medal
Medal records gameplay clips at the press of a button, lets you edit them and gives a link to share.
- Think & Capture / Whiteboards & mind maps
Mermaid Chart
Mermaid Chart builds flowcharts and diagrams from text, prompts or documents, and keeps them alongside project documentation.