- S-OIL e-Biz
- S-Top Watch
- S.I.D.U
- S4A IDE
- SalesBot for Appfigures
- Monitor and Manage Search Ads
- Samurai Search
- San Fransymbols
- Sandbox Status
- SandboxLocator for Xcode
- Sandkorn
- Satisfi Labs Webview Tester
- Scan i
- ScanCode
- ScanKit
- Scanr - Bluetooth Scanner
- Scarlet
- SceneShot
- SceneTool
- SchemaHD
- Scheminator
- SciTE
- IDEMIA Authenticator App
- SCP运维平台
- ScratchPadIt
- Screen Curtain
- Screen Grid - A Desktop Grid
- Screen Ruler - A Desktop Ruler
- Screenly - Mockup Screenshots
- Screenshot Connect
- 截图生成器
- Screenshot Creator
- 截图生成器 Pro
- App屏幕快照-App ScreenShot Mockup Generator
- Screenshot Maker - App Preview
- Screenshot Toolbar 1.0.6
- Screenshots Pro
- ScreenToLayers
- ScreenToLayers
- Scriber
- Scriptable
- ScriptToApp - App Maker
- ScriptWidget
- Scrum Meetings
- SCRUM Utils:简化的敏捷
- 搜索IP
- SearchLight
- SeaTurtle - Coding for Kids
- SSH Files – Secure ShellFish
- SecurityKit - Developer Tools
- Securly, For Secure Passwords
- SeedHack
- SeeLess - C Compiler
- Segments
- Senbay Studio
- Sengiri
- SensorLogger 加速度 陀螺仪 磁性 CSV输出
- SEO Keywords
- SEO Tools- Rank Quickly
- Sequel Ace
- Sequence Diagram
- Serial
- 串口助手-SerialPort 物联网开发利器
- Serve Up
- Servediter for code-server
- Server Sidekick
- ServerCat - SSH 终端 & Linux 监控
- ServerEyes
- ServerDog Pro: Status, SSH
- Service Station
- Service Worker Detector
- SF Symbols Reference
- SF TabBar
- SFSCON
- SFTP Commander
- Shabakat
- Shade
- Shaderific for Metal
- ShaderMania
- ShadowWindows Remote
- Shapefile Explorer
- ShapeScript
- ShaSearch
- ShellHistory
- ShipNepal
- Short URL extension for Safari
- Shortcut Remote Control
- ShortSheets
- ShortWeb
- 截图构建 - 快速构建精美的截图
- ShottyBlur
- Show App - Digital Sales Tool
- Shy Desktop
- Sidi Heneish Village
- Signal Arrow
- Signing Pal
- Silicon Info
- Simonelli Group WiFi
- Simple Analytics - Official
- Simple Git Server
- Simple Macro
- Simple Refresh for Safari
- Simple Shell
- Simple SVN Server
- Simple WebMonitor
- SimpleClient for FTP SFTP
- SimplePing - Menu Bar Ping
- Simplepush Notifications
- SimpleSnippets
- Simtools
- Simulator Recorder
- Simulator Recorder for Xcode