Resource:

• Json Online Editor
• Regular Expression Editor
• FreeMarker Chinese Manual(a lot big file, 4MB)
• Download Gaia SoulStone
• URL (d)encoder online
• SQL Formatter
• MyBatis Config Manual
• Webix Samples
• Pretty fonts for programming, and it's free
• Java Bean to CSharp Entity with Gaia Style
• Analyze file type without extension
• Explain Shell
• Session Lock Analyzer