Tool with Feature: Browser Add-On
app.telemetry
Bug Magnet
Clear Console
ClearCache
CopyPlainText
CSS Critic
DOMInspector
FireBug
Firebug Lite for Chrome
FireCookie
FireFinder
FirePath
FireSizer
Gemini Plugin
Grunt Photobox
IE Tab
Quick Locale Switcher
Regular Expressions Tester
Remergr.io
RESTClient – debugger
Selenium Visual Diff
SQL Injection
sql.inject.me
TamperData
TAW3
W3C Page Validator
Webshots
xss.me
28 tools
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