MassCode
massCodeIO
A free, open-source developer workspace. Snippets, notes, HTTP requests, calculations, and dev tools in one local-first app.
CodingReview before use
6.8KGitHub
OPENAGENTSKILL / DIRECTORY
AI Agent Skills
Find a skill for your next task. Explore tools for Codex, Claude Code, Cursor and more.
Results · “api-first-cms”
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Results: 15
Iii
iii-hq
Effortlessly compose, extend, and observe every service in real-time for the first time ever.
CodingReview before use
18.2KGitHub
Requestly
requestly
Community hub for Requestly API Client — bugs, feature requests, and roadmap. The privacy-first Postman alternative.
CodingReview before use
6.7KGitHub
Hoppscotch
hoppscotch
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
CodingReview before use
79.6KGitHub
Bruno
usebruno
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
CodingReview before use
45KGitHub
39.1KGitHub
Appsmith
appsmithorg
Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.
CodingReview before use
40.9KGitHub
Illa Builder
illacloud
Low-code platform allows you to build business apps, enables you to quickly create internal tools such as dashboard, crud app, admin panel, crm, cms, etc. Supports Postg…
CodingReview before use
12.3KGitHub
94.8KGitHub
Pi
earendil-works
AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI
CodingReview before use
63.1KGitHub
33.7KGitHub
Archon
coleam00
The first open-source harness builder for AI coding. Make AI coding deterministic and repeatable.
22.5KGitHub
OpenLLM
bentoml
Run any open-source LLMs, such as DeepSeek and Llama, as OpenAI compatible API endpoint in the cloud.
12.4KGitHub
Harper
Automattic
Offline, privacy-first grammar checker. Fast, open-source, Rust-powered
CodingReview before use
10.8KGitHub
Geo Seo Claude
zubair-trabzada
GEO-first SEO skill for Claude Code. Comprehensive AI search optimization for any website — citability scoring, AI crawler analysis, brand authority, schema markup, plat…
8.1KGitHub
External platform skills
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