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Developer Tools & APIs

APIs, SDKs, coding assistants and infrastructure. 2,017 products, newest first.

Deepmock

Online tool to define API formats and mock data for joint testing

Dev Tools ·

LLM Alchemist

Open-source tool for testing large language models with batch testing and local

Dev Tools ·

DeepSeek Toolbox

Browser extension to optimize DeepSeek usage with copy and collapse features

Dev Tools ·

chrome-action-recorder

Chrome extension to record user actions, errors, and network requests

Dev Tools ·

Intel One Mono

Intel's open-source programming font with 7 weights

Dev Tools ·

Easy Prompt

Cross-platform browser extension to save and reuse AI prompts

Dev Tools ·

Prompt Optimizer

An open-source AI prompt optimization tool with one-click optimization

Dev Tools ·

Generatorllmstxt.com

Extracts website core content to generate structured llms.txt files

Dev Tools ·

Bambot

An open-source, low-cost humanoid robot project

Dev Tools ·

ntab.dev

New tab extension for developers with GitHub trending and Hacker News

Dev Tools ·

WE0

AI-powered frontend tool that converts Sketch and Figma designs to code

Dev Tools ·

Maple Mono

An open-source rounded monospace font for programming

Dev Tools ·

GitHubSeek

AI tool to search your GitHub starred projects with keywords

Dev Tools ·

text-utilities-pro

An open-source JavaScript text string utility collection

Dev Tools ·

MarkPDFDown

AI-powered tool to convert PDF documents to Markdown format

Dev Tools ·

ses

JavaScript environment isolation sandbox library using with + Proxy

Dev Tools ·

ArkFlow

High-performance stream processing engine written in Rust

Dev Tools ·

TransMail-Station

HTTP-based email management service for sending and managing emails via API

Dev Tools ·