perchance.org
Custom Api is an AI chat or model resource for writing, coding, research, prompts, and assistant workflows.
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github.com
PrivateGPT is an open-source API layer for building private AI applications on local models, following the Claude API model. It provides a messages API, file and artifact ingestion, retrieval with citations and agentic RAG, built-in and custom tools, MCP connectors, structured database and CSV access, and embeddings. It connects to any OpenAI-compatible inference server and does not run models itself.
mail.cx
Mail.cx is a disposable temporary email service that generates a short-lived inbox without signup. The free web inbox keeps mail for one hour, with a Pro plan adding custom domains, 72-hour retention and REST API access. The API supports long-poll and SSE push for automated inbox polling and AI agents.
pirsch.io
Pirsch Analytics is a privacy-friendly, open-source web analytics tool presented as an alternative to Google Analytics. It is cookie-free, integrates via a tracking script, plugins, or API, and omits consent banners. The tool offers dashboards with filters, session analysis, custom event and conversion goal tracking, and imports data from Plausible, Fathom, and Google Analytics.
remoteok.com
Remote OK is a remote job platform listing remote jobs in fields such as programming, design, sales and customer support. Employers post jobs that are distributed through a network of job boards using its API. The site also offers a Remote Jobs API and a JSON feed.
spoo.me
Spoo.me is an open-source link management platform with advanced analytics and an API-first core. It provides URL shortening, click analytics, QR codes and custom domains, and is self-hostable. The v1 API offers endpoints for shortening, managing and analyzing URLs, with no registration required to start shortening.
you.com
You.com provides web search APIs designed for AI and agentic applications. The APIs support web search, clean content extraction, and generation of grounded answers for large language models and AI agents, with custom query limits and free trial credits available.
duckie.ai
Duckie provides AI support agents that resolve customer support tickets end to end. The agents learn from a knowledge base and are described as autonomous customer support. Duckie is presented as an agentic platform for support teams, with workflows written in plain English and connections to tools via MCP, APIs and native integrations.
github.com
Kutt is a self-hosted URL shortener with custom domain support. It allows creating and editing links, setting custom URLs, passwords and expiration times, viewing statistics, and managing users. It supports SQLite, Postgres and MySQL databases, OpenID Connect login and a RESTful API.
thunderstore.io
Northstar is a Titanfall 2 modding and custom server framework listed on Thunderstore, a mod database and API for downloading Titanfall 2: Northstar mods. The listing catalogs packages across categories such as client-side mods, custom menus, maps, models, server-side mods and skins.
shortshare.app
Shortshare is a utility application for URL shortener services, supporting 14 established services plus custom APIs and self-hosted solutions such as YOURLS. It shortens URLs via a menu bar icon, keyboard shortcut, Safari App Extension, Share Extension or the Windows Share menu, and supports custom URL keywords where the service allows. Link history synchronises across macOS and iOS devices via iCloud. The developer states it is no longer available for iOS and macOS.
brandfetch.com
Brandfetch is a brand data platform that provides access to logos, colors, fonts and brand assets for millions of companies. Brand data can be integrated into applications through APIs, with plans covering free, monthly and custom enterprise options.
onlinehashcrack.com
A cloud GPU password recovery and credential auditing service for data the user owns or is authorized to test. It supports Office, ZIP, PDF, Wi-Fi captures, NTLM and AD hashes, with a free Basic Search and optional paid custom GPU jobs and unlocks. An authenticated REST API and MCP tools are documented. Uploaded files are deleted after hash extraction.
7tv.app
7TV is described as an emote platform for Twitch and Kick channels, offering channel emote slots, emote sets, custom emote names and real-time updates. It lists a source-available codebase and a developer API portal.
acapela-group.com
Acapela Group is a company that develops personalized digital voices using voice AI technology. It offers text-to-speech solutions for services, applications and devices, with support for over 30 languages and more than 200 pre-made voices, plus custom voice creation options. The company provides SDKs for multiple platforms, cloud streaming APIs, and specialized solutions including voice AI for accessibility, transport and customer interaction.
aimastering.com
AI Mastering is an automated online audio mastering service that uses AI. Free mastering is available, with drag-and-drop uploading, target loudness and mastering level customization, and output format, spectrum and loudness analysis. An API is documented, and a desktop offline version has been released.
aidbase.ai
Aidbase is an AI-powered support ecosystem for SaaS startups. It combines an AI chatbot trained on user data, a knowledge base, AI-assisted ticketing, and a unified email inbox. It offers customization, no-code deployment, webhooks, and SDKs, APIs and webhooks for integration. Pricing plans include Standard at €29 per month, Pro at €39 per month, and Expert at €199 per month.
anime-skip.com
Anime Skip is an open-source tool that automatically skips parts of anime episodes using a community timestamp database. It provides a video player with auto-skip timestamps, customizable keyboard shortcuts, advanced controls including playback speed up to 4x, and a free API for developers. Extensions are offered for Chrome and Firefox, with support for Crunchyroll.
appsmith.com
Appsmith is an open-source low-code application platform for building custom software. It provides drag-and-drop UI widgets, JavaScript customization, and connectors to databases, SaaS tools, and REST/GraphQL APIs. Apps can be self-hosted, and Git integration supports version control and deployment from environment branches. A community edition is maintained under the Apache 2.0 license.
astria.ai
Astria is an AI image production platform that creates ecommerce visuals and headshot products. It provides tools for training custom models, generating images, and delivering outputs, with additional offerings including API access, a Photoshop plugin, and style templates for headshots and ecommerce use cases.
betterdiscord.app
BetterDiscord is a project that extends Discord's functionality with new features. It offers themes that customize the client with CSS and a built-in plugin loader and plugin API for JavaScript plugins. Additional utilities include dual boot, a live CSS editor, developer tools and transparency options.
biogps.org
BioGPS is a free, extensible and customizable gene annotation portal described as a complete resource for learning about gene and protein function. Users search for a gene, view its annotation report, browse gene report layouts, and build their own layouts. The site lists statistics for custom layouts and offers plugins and datasets, along with downloads, an API and an iPhone app.
c3js.org
C3.js is a D3-based reusable chart library. It wraps the code required to construct entire charts, gives classes to elements for custom styling, and provides APIs and callbacks to access chart state and update charts after rendering.
catma.de
CATMA (Computer Assisted Text Markup and Analysis) is a free, browser-based tool for annotating, analyzing, interpreting and visualizing text. It supports collaborative project work, custom tagset creation, and offers TEI-XML export, Git access, a GitMA Python package, and a JSON API for data access. Users can generate interactive visualizations including word clouds and distribution graphs.