Twig offers Sera, an AI receptionist that answers, qualifies and books calls, texts and web chats. Plans start at $49 per month for the Starter tier, and every plan includes a 15-day free trial with voice. Twig also publishes developer documentation covering its API, MCP server, SDKs, data connectors, RAG strategies and agent configuration.
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Twingly tracks updates from millions of online sources, such as news, blogs, forums, reviews, and the dark web, and delivers them through integrated APIs. It also offers data from podcasts, videos, blogs, forums, customer reviews, and the dark web.
A JVM library for all Twitch APIs, including Chat, Helix, and EventSub (webhook/websocket/conduit). It includes advanced features for large-scale apps such as connection pooling, rate-limiting, and more!
A fully featured, powerful async Python library for the Twitch API and EventSub.
C# Twitch Chat, Whisper, API and PubSub Library. Allows for chatting, whispering, stream event subscription and channel/account modification. Supports everything that supports .NETStandard 2.0
Interact with Twitch's API, chat and subscribe to events via PubSub and EventSub.
TypeWhisper is a speech-to-text application for macOS, Windows, and iOS. It offers system-wide dictation into apps, file transcription, and workflows that process dictated text, with local speech engines running on the device and cloud providers used only after configuration. It is free and open source under GPLv3 and includes an SDK, local API, and CLI.
The U.S. Energy Information Administration is the official source of U.S. government energy statistics. It publishes data and analysis on petroleum, natural gas, electricity, coal, nuclear, uranium and renewable fuels, along with state and international energy information and short- and long-term forecasts. It also offers open data as an API, Excel add-in and bulk files.
The UCSC Genome Browser is a web-based interface for interactively visualizing and comparing genomic data across a variety of genome assemblies. It includes tools such as BLAT for sequence alignment, the Table Browser for downloading and filtering data, LiftOver for converting coordinates, and a REST API returning JSON data.
Ui.Vision RPA is an open-source browser and desktop automation tool for building reusable macros. It offers web automation, desktop automation, web scraping, UI testing and test automation, using visual recording, Selenium-style commands or a JavaScript API. The V10 release adds an AI macro assistant and an MCP bridge for connecting AI assistants. The browser extension is available for Chrome, Edge and Firefox.
uithub provides GitHub repository context for use with LLMs. Changing one letter in a GitHub URL, from G to U, returns full repository context. The site also offers an API for obtaining LLM context and lists example uses such as code verification, code search and changelog tracking.
Umi-OCR is free, open-source offline OCR software for Windows 7 x64 and above. It supports screenshot capture and batch image import, PDF document recognition, and scanning or generating QR codes. It runs offline without a network connection and offers command-line and HTTP API calling methods.
Browser extension and API for finding legal open-access versions of scholarly papers.
Unshorten.me is a free service that un-shortens URLs created by shortening services such as goo.gl, fb.me, t.co, bit.ly, TinyURL and ow.ly. Paid plans add API request allowances with customer support and secure data.
Upscaling refers to the ultimate-upscale-for-automatic1111 project, an upscaling extension for the AUTOMATIC1111 Stable Diffusion web UI. The public repository includes instructions, reference materials, example content, and API usage documentation for the tool, and contributions to the project are accepted from the public.
UpZur is a free cloud file hosting service focused on secure and easy video sharing, with support for general file uploads. It offers premium paid features, a rewards program, API access, and affiliate tools. The service includes support, FAQ, about us, contact, and legal pages, and is operated by UpZur.
Any URL to clean markdown for LLMs. Free API, no signup required. Strips JS/CSS and outputs LLM-ready content.
URLhaus is a platform operated by abuse.ch with the purpose of sharing malicious URLs used for malware distribution. It allows reporting URLs and browsing a database of malicious URLs. APIs enable pushing and pulling signals and automating bulk queries, and Spamhaus datasets enhanced by URLhaus are offered for threat hunting, email protection and network protection.
A curated list of tools and programs for developers, devops, admins, and others, organized into categories such as architecture and diagrams, API development, and backup and archiving. Most listed items are open source, though not all, and the page advises checking applicable licences. The project is hosted on GitHub.
USGS Water Data for the Nation is an official United States government water data portal. It provides access to real-time and over 135 years of historical water data, tools to save favorite monitoring locations, create water alerts, and programmatic access to data via APIs. Users can explore water conditions, latest weather events, and related water resources information through the platform.
Minimize LLM token complexity to save API costs and model computations.
Val Town is a platform for deploying code to live URLs. It supports cron jobs, REST APIs, webhooks, email, SQLite data storage, npm and Deno modules, and generating images and PDFs. A CLI allows editing code locally and deploying changes instantly, and AI coding tools can be used with it.
Vandal is a browser extension that serves as a navigator for the Web Archive, helping users move back in time without leaving the current tab. It is built on the Wayback Machine API and offers calendar and graph views, a built-in browser for archived snapshots, navigation history, a resource drawer and a beta historical view. Limitations include iframe restrictions on some websites and no support for saving pages.
Vast.ai is a cloud GPU rental platform for AI, machine learning, deep learning and rendering workloads. Prices are set by supply and demand across 40+ data centers, with on-demand, interruptible and reserved instance types and per-second billing. Deployment is available through console, CLI, SDK and REST API.