Presenton is an open-source AI-powered presentation tool available in multiple deployment options: as a cloud application, self-hosted software for user-controlled infrastructure, and via an open API for automation. It generates editable PPTX and PDF slide decks from text prompts and uploaded documents, supports local deployment via Docker, and features a public community gallery of user-created decks, with no vendor lock-in for users.
Directory
Search results
Published directory entries matching your search.
PricePerToken is a free comparison site for LLM API pricing. It presents per-token costs for models from providers including OpenAI, Anthropic, Google and Mistral, alongside model listings with context windows and benchmark figures. Pages cover individual models such as Amazon Nova Lite 1.0 and Nova Micro 1.0, whose pricing and context windows are stated.
A portal for discovering, analyzing and downloading data from Prince Edward Island Open Data. The data can be downloaded in formats including CSV, KML, Zip, GeoJSON, GeoTIFF and PNG. API links are provided for GeoServices, WMS and WFS, and the data can be analyzed with charts, thematic maps, StoryMaps and Web Maps.
PrintFriendly is a set of online tools for editing, signing, compressing, converting, merging and splitting PDFs, and for removing ads and clutter from web pages before printing or saving them as PDFs. It also offers a browser extension, a WordPress plugin and a REST API that converts a URL or HTML into a clean PDF.
Privatiser anonymizes IPs, API keys, passwords, PII and cloud identifiers before text is pasted into AI tools. It runs in the browser with local processing, preserves structure, and offers a reversible mapping to restore values in replies. It is free and open source.
PronounDB is a browser extension that lets people share their pronouns and see the pronouns of others on supported sites. It offers integrations for platforms including Discord, GitHub, Twitch and Twitter, and provides an API for third-party developers. Extensions are available for Chrome, Firefox and Edge.
Proofy is an email verification service that checks email addresses before sending. It flags invalid, disposable, catch-all, role-based, and risky addresses to reduce bounces. Verification is offered through bulk list uploads, a REST API, and a free single-address checker.
Prophy is an AI expert-identification platform for research funding and scientific publishing. It provides referee finding, panel composition, peer reports and institutional reports, drawing on a database of 199 million articles and 103 million researcher profiles. An API allows integration of referee-finding capabilities into other systems.
Public AWS S3 & Azure Search is a cloud storage bucket search tool hosted at buckets.grayhatwarfare.com. It indexes public AWS S3, Azure Blob Storage, Digital Ocean Spaces, Google Cloud Platform, and Alibaba Cloud buckets and their contained files. Users can search via logical AND keyword queries, with keyword exclusion supported using the - prefix. A paid Buckets Stream addon provides live updates of newly discovered open buckets, valid private buckets, and unlisted Azure domains, with an API available for stream searches.
PublicWWW is a source code search engine that searches HTML, JavaScript, CSS and plain text in web page source code, supporting queries such as regex and ccTLDs. It also offers an API and an MCP server for AI assistants.
Pulsedive is a free threat intelligence platform for searching, scanning and enriching IPs, URLs, domains and other IOCs from OSINT feeds or submitted data. It supports on-demand passive or active scans and a query language for pivoting across indicators and threats, with export options. Paid tiers are listed for non-commercial and commercial use, including API and feed access.
Purpur is open source Minecraft server software based on Paper. It supports plugins designed for Bukkit, Spigot and Paper APIs and focuses on configurability so server owners can customise their server. The PurpurMC organisation also develops PurpurExtras, a plugin for extra features, and PurpurPacks, datapacks adding features to Minecraft worlds.
pyTranscriber is an application that generates automatic transcription and automatic subtitles for audio and video files through a graphical user interface. Speech recognition is performed by the Google Speech Recognition API using Autosub. An internet connection is required, and output is provided as .srt and .txt files.
Qdrant is an open-source vector search engine written in Rust, providing fast and scalable vector similarity search with a convenient API. It supports metadata filters stored in JSON, hybrid search combining dense and sparse vectors, and multivector retrieval. It is available as the Qdrant Vector Search Engine, Qdrant Cloud, and Qdrant Hybrid Cloud.
An interactive map of the world in A Song of Ice & Fire and A Game of Thrones. A slider lets visitors hide details beyond the chapters or episodes they have completed, and the paths of major characters can be animated. The map links to further details on the Westeros.org wiki and uses the Google Maps API.
Qwen is an AI project whose site lists models including Qwen3Guard, a safety guardrail model built on Qwen3 foundation models for detecting risk in prompts and responses. It also lists Qwen-Image-Edit, an image editing version of a 20B Qwen-Image model, and Qwen-MT, a translation model via Qwen API supporting 92 languages.
RabbitHoles AI, now operating as Slashspace, is an AI-native infinite canvas platform for deep work, research, and learning. It supports multi-step research tasks, allows users to branch AI responses to maintain context, supports integrating PDFs, web pages, YouTube videos and notes as context, and includes an orchestrator mode for automated work planning. The platform works with Claude, ChatGPT, user-provided API keys, and local AI models, and offers a 3-day free trial.
RansomLook is an open-source intelligence site that tracks ransomware groups, markets and threat actors, displaying posts and activity statistics. It reports 35,915 ransomware posts across 634 groups, 147 markets and 32 actors, alongside leak, ransom note and crypto address counts. An API and torrent intelligence features are listed.
RapidTextAI is an AI article generator and auto-publishing platform. A campaign is set up once with topics, AI model, tone and schedule, and RapidTextAI writes and optimizes SEO articles and publishes them on a schedule to WordPress, Medium, LinkedIn and other apps through Zapier. It also offers a REST API, a mobile app, a Chrome extension and a WordPress plugin. Content can be created in over 50 languages.
The React TypeScript Cheatsheet is a cheatsheet for developers using React with TypeScript. It provides an introduction, guidance on typing component props, hooks, class components, defaultProps, forms and events, context, refs, portals, error boundaries, concurrent rendering, and reusable patterns, plus API references for @types/react types such as ComponentProps, CSSProperties, ReactNode, and Ref.
react-spring is an animation library for React that uses spring physics rather than duration and curve parameters. It supports fluid UI and interaction animations, SSR, and runs animations without re-rendering via an imperative API.
ReadSpeaker is a text-to-speech company that converts text to natural-sounding voice output for education and enterprise use cases. Its offerings include web accessibility tools, custom brand voice development, and voice AI for third-party products, with support for more than 90 languages. The company provides a range of products including text-to-speech APIs, SDKs, and embedded solutions, with sector-specific solutions for gaming, transportation, government, healthcare, and other industries.
Rebyte is an execution layer for enterprise agents. It runs agents in the cloud with durable execution, tools such as browsers, files, and compute, and policy controls over models, skills, MCP servers, and network access. Execution traces record model steps, tool calls, errors, tokens, and cost. The Agent API is compatible with the official OpenAI client and is described as model agnostic.
Redash is an open source tool for connecting to data sources, querying, visualizing and sharing data. It supports SQL, NoSQL, Big Data and API sources including PostgreSQL, MySQL, Redshift, BigQuery and MongoDB. Users build dashboards, set alerts and manage access.