1,497 tools
Free planProductivity (email, docs, PDFs)
Colanode is an open-source, local-first collaboration workspace alternative to Slack and Notion. It bundles chat, notes, files, wiki, and project tooling with CRDT-backed sync, optional Colanode Cloud hosting, and unlimited users on published cloud plans.
Free planProductivity (email, docs, PDFs)
CommaFeed is a self-hosted RSS reader inspired by Google Reader, built with Quarkus and React. It offers multiple layouts, dark mode, keyboard shortcuts, REST and Fever APIs, OPML import/export, and a donation-funded public instance at commafeed.com.
Free to startProductivity (email, docs, PDFs)
Command AI in the catalog maps to Amplitude Guides and Surveys, an in-app guidance and survey product for digital products. It helps teams launch tours, checklists, tooltips, banners, and microsurveys targeted with behavioral analytics cohorts.
Free to startProductivity (email, docs, PDFs)
CommandBar now resolves to Amplitude Guides and Surveys, an in-product user assistance layer with tours, surveys, and announcements. Teams use it alongside Amplitude analytics to drive activation and feature adoption with targeted messaging.
Free tier unknownProductivity (email, docs, PDFs)
CommonAR is a spatial-media networking product described as a new way to network using spatial media. The public site brands the experience around CommonAR Events and social preview copy focused on immersive event networking rather than traditional feeds.
Free planEducation & tutoring
ConceptMap turns PDFs, lecture notes, or long chats into dense mind maps you can present node-by-node. It targets teachers, self-learners, and students who need readable concept maps quickly, with Present mode and shareable public links.
Free to startProductivity (email, docs, PDFs)
Zoho Connect is a modern intranet and employee engagement hub for internal communications, channels, announcements, knowledge sharing, surveys, and task coordination. It targets companies that want a unified digital workplace to align distributed teams around culture and operational updates.
Free to startProductivity (email, docs, PDFs)
ConnectMachine is an AI agent for digital business cards, contact management, and professional networking. It stores who you met and why, supports natural-language queries over your network, and bundles QR cards, scanning, meeting notes, and Apple Wallet sharing.
Free planProductivity (email, docs, PDFs)
Contact.do lets people share a contact link instead of exposing a personal email address, forwarding messages through a hosted form while keeping the inbox private. The homepage promotes spam protection, bot shielding, referral payouts, and optional paid upgrades such as lifetime custom links.
Free planProductivity (email, docs, PDFs)
Content2Map turns travel blogs, YouTube videos, Instagram posts, or TikTok links into interactive maps of every location mentioned. Paste a URL and the AI extracts places to build a shareable trip map in under a minute without manual pin dropping.
Free planProductivity (email, docs, PDFs)
ContentOS is a Notion-based content operating system with hooks, planners, kanban and calendar views, and AI-assisted creation and repurposing workflows. It ships as modular Notion templates alongside the broader StartOS bundle.
Free tier unknownResearch & search
ContextMinds builds context-charting software that connects research, documents, and ideas into visual maps for creators, plus Twill, an AI knowledge base for managers and boards. Tools emphasize linked context rather than isolated notes.
Free tier unknownChatbots & assistants
ConversAI is a personal AI chat assistant that drafts one-click replies, summarizes long threads, detects tone, and integrates with messaging apps and browsers. Subscriptions or credit packs fund API usage.
Free planProductivity (email, docs, PDFs)
Conversion Tools is an online file conversion platform for structured data and documents, supporting XML, JSON, CSV, Excel, PDFs, subtitles, and very large files with optional automation. The vendor also markets an AI Converter Studio, REST API, CLI, and agent integrations for repeatable conversion pipelines.
Free planResearch & search
Coupler.io is a no-code data integration platform that connects hundreds of sources to spreadsheets, BI tools, and warehouses. It blends and transforms imported data, schedules refreshes, and adds AI-assisted analysis plus agent workflows for teams automating reporting pipelines.
Free planProductivity (email, docs, PDFs)
Coworking is a Chrome side-panel extension for shared Pomodoro focus sessions with friends. Create or join private rooms with an invite code, sync timers and breaks, see live presence and light chat, and track a daily focus goal without camera or microphone access.
Free planProductivity (email, docs, PDFs)
Twake / Cozy Cloud is a French open-source personal cloud for syncing files, photos, and PIM data with a privacy focus. It offers consumer plans with included storage, mobile apps, and optional paid upgrades when you exceed free quotas on the Twake Drive service.
Free planProductivity (email, docs, PDFs)
Cradl AI is a document AI platform for automation teams that extracts structured data from complex PDFs and scans, splits and classifies documents, and adds human review for exceptions. It integrates with workflow tools like n8n, Power Automate, and Zapier for downstream processing.
Free planProductivity (email, docs, PDFs)
Craft is a productivity app for notes, tasks, docs, calendar, whiteboards, and daily planning across Apple and other platforms. It targets individuals and teams who want a single creative workspace for writing, planning, and sharing documents with sync and link sharing.
Free planProductivity (email, docs, PDFs)
Crafter is an AI-native planning system that monitors project signals, surfaces delivery risks, and guides engineering and product teams without status-meeting overhead. It advertises Slack summaries, workload views, and AI recommendations across active projects.
Free planCoding & development
CraftMyPDF automates PDF and image document generation from reusable templates at scale. Teams design templates once, then generate output through a REST API or integrations such as Zapier, Make, n8n, and Bubble, with tiered SaaS plans based on monthly PDF credits.
Free planProductivity (email, docs, PDFs)
Criticly is a Mac and Windows app that adds critical-thinking tools to any highlighted text, offering interpret, assess, question, counter, reframe, and quiz modes without storing selections. Users pin favorite tools to a floating bar inside Word, browsers, Slack, VS Code, Obsidian, and other apps.
Free planResearch & search
Critique is a browser extension for real-time information verification while you read. It adds automatic fact-checks on supported social sites, lets you right-click any text for a critique, and provides a side-panel chat with citations drawn from open web pages.
Free planAI agents & automation
Turnstone builds a shared “brain” from your files, apps, and meetings so agents running on AI subscriptions you already pay for can reuse company context. The Free Plan includes an initial Brain plus 50 Schedule runs each month on your Mac with local-first positioning.
Showing 624 of 1,497 tools
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