- H2TP Server
- HACK for Hacker News Reader
- Native Reader for Hacker News
- Haliliye Belediyesi
- Hamro Nirman
- Handy Linux Commands
- Hand››over
- Haptic Haven
- HapticKit
- Haptics - Test Haptic Feedback
- Haptique - A guide to haptics
- Haptrix
- Hard Disk - Monitor Disk Usage
- HardwareNotifier
- Harmonikr
- Hash
- Hash Calculator 2
- Hash File
- Hash/Check
- Hasher
- Hasher · Crypto Hash Generator
- HashMaker
- Hashnotes
- Haskell
- Haystack - Tech Job Search
- HBS Watch Request
- HControl
- Heatmap.Live Admin
- Helix Propeller
- HelloWeb
- HelloWeb Free: Write & Test HTML/CSS/JS Code
- Helm - Hosts file manager
- Help Crafter
- Hex Converter
- Hex Edit Pro
- Hex Fiend
- HEX Generator
- Hex To Color
- Hex Viewer Pro
- Hexa Data Reader
- HexaCalc
- HexColor
- Hexels 3
- Hexer — Hex File Viewer
- HextEdit
- HexToImage Converter
- Hibizcus
- HiddenMe
- Hide Icons
- HiFavicon
- HighlightJSON
- HLM Board Foot Calculator
- Hola云平台
- Hopscotch-Programming for kids
- IOTA Node Manager
- HowOnline · Monitor your WiFi status
- IOTA Node Manager
- HowOnline · Monitor your WiFi status
- HRC Experiment Controller
- HSD Versions Cleaner
- HTML Code Play
- HTML Editor
- HTML Text Password Lock Free
- HTML Viewer
- HTML5 Builder
- HTML5 Javascript Game Maker
- HTTP Catcher
- HTTP Fish
- HTTP Request Maker !!
- HTTP requests
- HTTP Server - LAN Debug Tool
- Http traffic capture
- Http Traffic pro - sniffer
- HTTPBot
- Httpixel
- HTTPMonitor
- HTTPS Traffic
- HueGo Lite
- HULOG - Timestamped Notes
- HY SQL Query
- HYP On Demand
- Hype 4
- HypeRCON - RCON Client