NoteDiscovery is a self-hosted Markdown knowledge base described as free and open source. It includes wikilinks, graph view, a drawing editor, LaTeX math, and Mermaid diagrams, along with AI assistant integration via MCP. Notes are stored as plain Markdown files in folders, and the project offers a Docker-based setup.
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NoteKnight is an online flashcard and study platform for creating, organizing, and studying flashcards via a web browser. Core features including flashcard creation, active recall-focused study modes, and public set browsing are free, with free plan limits on AI tools and image uploads. Users can import Quizlet flashcards, share set links, and print sets. A paid NOBLE subscription offers ad-free access, unlimited AI tools, image uploads, and focus mode, with no dedicated mobile app available.
notesGPT is an AI-powered voice note-taking tool. It converts voice notes into organized summaries and clear action items using AI. The site states it is powered by Together.ai and Convex.
Notion is a collaborative workspace for capturing knowledge, finding answers across apps, and automating tasks. It offers block-based docs, databases, AI meeting notes, enterprise search across Notion, Slack, and Jira, and agents for team workflows. Features include wikis, teamspaces, real-time collaboration, data syncs, forms, imports, and mobile apps.
Odoo offers a free, open-source website builder and CMS. The AI-powered configurator creates a website through steps including setting business type, selecting a color palette, uploading a logo and picking a theme. Pages are built with drag-and-drop blocks, and features include mobile responsiveness, translation, SEO tools and analytics.
ONLYOFFICE is an open-source office suite providing document editing for text, spreadsheets, presentations, PDFs and fillable forms. It offers desktop and mobile apps, online editors, AI assistants for content generation and analysis, and connectors for integrating the editors into other platforms. It can run on a user's server or in the cloud.
OpenModelDB is a community-driven database of AI upscaling models, intended as a way to find and compare models. It distributes pretrained model files and describes upscaling as increasing image or video resolution with machine learning.
Outwrite is an AI writing assistant that checks spelling, grammar and punctuation and suggests style and structural improvements. It works on Google Docs, Microsoft Word, Outlook, Gmail, LinkedIn, WordPress and browser extensions. Available plans are Essential, Pro and Teams.
Supports teaching, studying or skills practice with AI-guided learning tools.
Perchance is an AI media tool for generating, editing, converting, or analyzing creative content.
Pieces is a memory layer that runs in the background on a computer, forming a searchable record of work from apps the user already uses. It captures activity chronologically so users can search, filter and revisit moments, and carry context into AI tools. Memories are saved on-device by default, and capture from copy and paste is opt-in.
Pika offers self-contained AI creative tools for video, image and sound work. Tools include Video Studio for generating clips up to a 30-second multi-shot video, Color Grade for adjusting color and contrast, Extend Video for lengthening clips with extra frames, and Pika Soundtrack for scoring clips. Character Studio, Image Studio and Product Shot support image creation and editing. Support is available for the web, the iOS app and the API.
Pixso is a cloud-based UI/UX design and prototyping tool with AI capabilities. It enables teams to create user interface designs, build interactive prototypes, and collaborate on components, feedback, and developer handoff within a single workspace. Additional features include whiteboarding, presentation creation, design system management, and plugin extensions. Desktop versions are available for Windows and Mac.
A browser-based YouTube playlist tool offering a drag-and-drop creator, an AI playlist generator that builds a playlist from a described vibe or genre, and an advanced search with filters for duration, quality and date. No account is required.
PocketPal AI is an open-source app for running language models directly on a device, available on iOS and Android. It supports GGUF models from Hugging Face, on-device processing, device benchmarking, conversation history and adjustable inference settings.
PocketTube is a YouTube subscription manager that groups and organizes subscriptions with AI tags or custom groups. It offers filters by video length, date and content type, sorting options, one-click marking as watched, and channel management. It enables notifications by group and is available for several browsers and mobile platforms.
Pro Image Tool is a set of free, client-side web utilities for image resizing, format conversion and PDF management. Files are processed inside the browser using HTML5 Canvas and JavaScript, so they are not uploaded to a server. The site includes AI tools, image resizers, format converters and PDF utilities.
PublicPrompts is an independent AI tools directory that provides curated, verified AI tool listings, allowing users to filter tools by use case, pricing, and category to reduce irrelevant directory content.
Quadratic is an AI-powered spreadsheet that connects to various data sources and provides fast, explainable insights. Users can ask questions in plain English and the AI generates formulas, code, and charts. It supports connections to CSVs, Excel, PDFs, and databases like Postgres and Google Analytics. The platform is used by over 250,000 people at companies and universities.
Read Aloud AI is a mobile app resource for Android or iOS listings, app pages, updates, or community links.
Read Aloud AI is an iOS app or mobile resource with app details, updates, or reading and media features.
CheatSheets.zip is a repository of quick reference sheets and cheat sheets for developers, described as crafted by the open community. It lists cheat sheets covering topics such as AI tools, programming languages, operating systems, databases and keyboard shortcuts.
Refont is an AI font generator that produces font styles and designs, including calligraphy, signatures, handwriting and fancy text. It offers a library of over 100 font styles and downloads of font style images.
Republic Labs is a free, searchable directory of AI SaaS tools with editorial Best-of rankings. It indexes tools from their official websites and publishes descriptions sourced from those pages. Paid listings cost $50/year and are labeled Submitted, without buying rank or featured slots.