Helpy

Modern helpdesk platform combining ticketing, knowledgebase, and community forums

Hexabot

Build customizable AI chatbots with multi-channel deployment capabilities

HeyForm

Open-source conversational form builder for engaging surveys and quizzes

highlight.io

Open-source fullstack monitoring with session replay and error tracking

Higress

Cloud-native API gateway with AI and Wasm extensibility

HolmesGPT

AI-driven agent that diagnoses cloud incidents and suggests fixes.

Hoppscotch

Lightweight API development ecosystem for testing and collaboration

Hopsworks

Real-time AI Lakehouse with Python-centric Feature Store

Hound

Automated style guide enforcement for GitHub pull requests.

HTTPie

Human-friendly command-line HTTP client for the API era

Hugo

Fast, flexible static site generator built with Go

Hugo Blox

Build blazing-fast technical and academic sites in minutes

Huly

Framework for building business applications like CRM and HRM

HumHub

Modular social platform for teams, intranets, and communities

Hurl

Run and test HTTP requests from a single fast CLI

HyperDX

ClickHouse-native observability platform unifying logs, traces, and replays

Hyperswitch

Composable open-source payments infrastructure built in Rust

Icinga 2

Scalable monitoring server with powerful DSL and REST API

IDURAR

Full‑stack ERP & CRM with invoicing, quotes, and accounting

ILLA

Open-source low-code platform for building internal tools fast

Immich

High-performance self-hosted photo and video management solution

Inbucket

Disposable email testing server with zero external dependencies

Incidental

Centralized Slack‑enabled platform for streamlined incident response

Infinity

AI-native database delivering millisecond hybrid search for LLM applications