- C Code Develop
- C Sharp
- C Tutorial - Simplified
- C# Recipes
- C# Tutorial - Simplified
- C++ Recipes
- C++ Tutorial - Simplified
- CADIO
- CAI Austin
- Calculator Impedance
- Calculator Qalcy
- Cam4DL
- Camera Info
- CapRover Mobile
- CaraID Admin
- CaraID Visitor
- Carnets - Jupyter
- Carnets - Jupyter (with scipy)
- Cascadea
- Castlenet Wi-Fi MESH
- Catacon Recycling AB
- Password Generator Assistant
- CatePing
- CB Cloud Console
- CBLitePro
- CCMenu
- Cd To - New Terminal Here
- CDBF
- CDC Mobile Tire Service
- CDN Fetch
- Cell2Jack Utility
- CenterBuddy
- Centercode
- CertKey Manager
- CFBundleIdentifier Fixer 1.0.2
- Ch9
- CHAKRO ANALIZ
- Channel Mapper
- ChapterWork SX
- Character Commands for Xcode
- ChargeView - an O-Chip Tool
- CharMap
- ChartIQ Analytical Simulator
- CharViewer
- Cheat-Sheet
- Checklist: task list
- Checksum Calculator
- Checksum Thing
- Chitkara ACM
- CHM Decompiler
- Chmod Permissions Tool
- Choicely Studio
- Chronolyzer
- CI Demon
- Cicero: A Unicode® Tool
- CIFilterBox
- CiPol
- CircleCI Remote
- cl-repl
- CL!ng
- Clean OSC with Files
- CleanDetritus
- Cleaner for Xcode
- Cleaner Tool for Xcode
- Clinical StudyPal iWatch
- Clip Van Winkle
- CopyClip - Clipboard Manager
- ClipNinja
- Clippets
- Clockin_n_out
- Clone - Git client advanced
- Cloud Builder
- Cloud Notify
- Cloud Storage Helper - Create Link To Sync Any Folder
- Clusterverse
- CMS Explus
- Cocoa Packet Analyzer
- CoCodeApp
- Codable
- Codable Maker
- CodableBot
- Code - Compile & Run Program
- Code Cleaner
- Code Develop IDE
- Code Editor for HTML CSS JS
- Code Land: Kids Coding Games
- Code Pack
- Code Recipes
- Code Recipes Pro
- Code Scanner
- Code School for Xcode Free -Learn How to Make Apps
- Code School for Xcode PRO - Learn Coding for iOS
- Code Sketch
- Code Uncovered
- Code-Viewer
- CodeCows
- CodeEdit
- CodeIgniter Wizard
- CodeInsight
- Codelet
- CodeMaster - Mobile Coding IDE
- CodeMISERU
- CodeRunner 4
- Codeshot
- Codester Programming
- CodeTime
- Codic
- Codigueo