WowAce

LibScriptablePluginUtils
LibScriptablePluginRangeCheck
LibScriptablePluginBit
LibScriptablePluginLua
LibScriptablePluginMath
LibScriptablePluginString
LibScriptablePluginTable
LibScriptablePluginUnit
LibScriptablePluginResourceTools
LibScriptablePluginCharacterStats
LibScriptablePluginUnitTooltipScan
LibScriptablePluginLocation
LibScriptablePluginDBM
LibScriptablePluginLinq http://www.wowace.com/addons/liblinq-1-0/
LibScriptablePluginGuild
LibScriptablePluginSpell
LibScriptablePluginComm
LibScriptablePluginColor
LibScriptablePluginSerializer
LibScriptablePluginTalents
LibScriptablePluginLuaTexts
LibScriptablePluginUnitControl
LibScriptablePluginFail
LibScriptablePluginBlend
LibScriptablePluginNameplate
LibScriptablePluginTransition
LibScriptablePluginDPS
LibScriptablePluginNoise
LibScriptablePluginSkada
LibScriptablePluginRecount

Since nothing's currently documented here on these project pages, then you'll need to go into StarTip\Libs\LibScriptable-1.0\' for comments in source under the LibScriptablePlugins-1.0 directory.