API

An open-source CRM for modern teams, Twenty offers modular tools designed to fit business needs.

Mockend creates mock REST and GraphQL APIs from a file in a repository.

Bloom3D enables browser-based creation of 3D environments and designs, and requires WebGL2 for its graphics interface.

Swedac provides open data and API documentation for developers integrating its services.

Give your AI daily-updated scientific evidence you can verify before you trust its answer. Start with 50 free results.

Dorik combines AI website generation with a no-code editor, content management, SEO tools, templates, and integrations such as Airtable.

StartKit.AI provides boilerplate code for launching AI products, including authentication, rate limits, and API integrations.

FailSafe builds continuous security testing systems that probe applications, APIs, infrastructure, and AI systems for exploitable issues.

selfoss reads RSS feeds and combines multiple sources in a self-hosted web reader.

Convert vector files including AI, CDR, DWG, DXF, PDF, and SVG with Vector Express or its API.

Kerlig helps Mac users write emails, Slack replies, and Jira tickets, proofread text, chat with documents, and use apps through Agentic Mode.

C3.js provides reusable charts for websites through a library built on D3.js.

Grocy Android is a mobile client for the self-hosted Grocy household management system, using its API and barcode scanning.

highcharter wraps the Highcharts JavaScript library for plotting R objects.

Östersund’s open data page points to Kolada, a database of municipal indicators used to compare Swedish municipalities and regions.

Extruct provides a company research API that searches a curated company index or the live web and returns sourced answers.

IsLegitSite checks whether a website may be a scam and reports its reputation through the Site Trustworthiness API.

LLMSTXT.NEW generates an llms.txt file for any website using a dedicated generator interface.

Sisif generates short videos from text prompts with a pay per clip price and a REST API.

Seaborn provides statistical data visualization tools and plotting functions for Python.

The supplied Piano Scribe page provides only a product name and heading, without enough detail to describe its music functions.

This Flickr tool downloads photo sets using a user-provided API key and can list public set IDs for a specified account.

Convert PNG and JPG images into SVG graphics with SVGFast, which offers unlimited conversions and a beta API.

Chainlist organizes blockchain network details and RPC endpoints, with repository instructions for submitting new chain records.