Developer Tools & APIs

Maple

Observability platform

Open-source observability for traces, logs, metrics, and session replay.

Metaflow

ML workflow framework

Framework for ML, AI, and data science workflows.

MetaShot.io

OG image API

Generate Open Graph images from a URL.

Microlink

URL data API

API and tooling for turning URLs into structured data.

MineSkin API

Skin signature API

API for generating Minecraft skin signatures.

MiniMax

AI model platform

AI model platform with APIs and products.

Repeato

No-code test automation

No-code mobile and web test automation.

Sanctuary AI

Physical AI platform

Physical AI for industrial automation.

VerifNow

API validation

API checks for billing and onboarding data.

3Scribe

AI transcription API

AI transcription for businesses and call centres.

Astronomer

Airflow orchestration

Run and observe Apache Airflow for data and AI pipelines.

SignPath

Code signing

Software integrity and secure code signing for teams.

Social Fetch

Social scraping API

API for social media profiles, posts, transcripts, and metrics.

SocialKit

Social scraping API

Social media scraping API for transcripts, summaries, and metrics.

Sonix

AI transcription

AI transcription and captioning for audio and video.

Spider

Web crawler API

Web crawling and scraping API for AI applications.

Spondyr

Template content API

API for delivering template-driven content from applications.

Spydra

Asset tokenization

Low-code platform for digital asset tokenization.

Strale

AI agent infrastructure

Trust and quality infrastructure for AI agents.

Superluminal

CPU profiling

Visual CPU profiler for performance analysis.

SwarmNode

AI cloud desktops

Cloud desktops for AI agents.

Swell

Headless commerce

Ecommerce platform for building and running online stores.

Templated

Asset generation API

API for automated image, video, and PDF generation.

TestLocally

Geo screenshot testing

Take screenshots from different countries using geolocation.

Timekit

Scheduling API

Online scheduling software and API for booking teams.

timelink

Time tracking

Time tracking software with hardware and integrations.

Tubular

Sales CRM

Sales CRM and pipeline management for collaborative teams.

Tuskr

Test management

Test management software for QA teams.

Twake

Workplace suite

Open source workplace for chat, drive, mail, and video.

Universal API

IT integrations API

One API for HRIS, asset, and device integrations.

Unstructured

Document ETL

Convert documents into structured data for AI workflows.

ValidEmail

Email verification

Email verification for bulk lists and real-time APIs.

Venly

Blockchain APIs

Blockchain infrastructure APIs and stablecoin payments.

VIES API

VAT validation API

API and tools for VIES VAT number checks.

ViewDNS.info

DNS intelligence

DNS and IP intelligence tools for domains.

Virifi

Document verification

Blockchain document certification and verification.

VLM Run

Vision AI API

API for structured outputs from images, video, and documents.

Weaviate

Vector database

AI database for vector search, RAG, and memory.

Whatsable

WhatsApp automation

Automate WhatsApp messaging for business workflows.

Wiza

B2B prospecting

Prospecting tool with verified B2B contacts and API access.

Xata

Branch-native Postgres

Branch-native Postgres for agentic workloads.

YOURLS

URL shortener

Self-hosted URL shortener with API and stats.

Agora

Real-time APIs

APIs for voice, video, chat, and conversational AI.

Astah

Diagramming tools

Diagramming and modeling software for individuals and teams.

Crossref

Research infrastructure API

Open infrastructure and APIs linking research content.

gpx.studio

GPX editor

View, edit, and create GPX files online.

The HDF Group

Data technologies

Software and services for HDF data access and usability.

Health Samurai

FHIR platform

FHIR integration platform for healthcare developers.