Done

I improved in Lazarus:

LCL: TTreeView: implemented MultiSelectStyle opts
LCL: TShape: added shapes: triangles, 5-angle star
LCL: TArrow: added custom arrow angle
LCL: TTreeView: implement Tooltips
LCL: LConvEncoding refactor
LCL: added function Dialogs.InputQuery with array parameters (like Delphi XE)
LCL: added buttons+colors to Calculator dialog
LCL: TImage: added StretchInEnabled/StretchOutEnabled, KeepOriginXYWhenClipped
LCL: TImage: added OnPaintBackground
LCL: TPanel: added BevelColor
SynEdit: added 2-3 features to SynEdit (at the time when I needed it, new caret shape and showing of some unprinted chars)
Ide: added TextHint usage to 4-6 forms
Ide: added treeview (was listbox) to "New project" dialog
Ide: made help in refactoring Project Inspector (I removed ++ button and moved its funcs into submenu of + btn), Package Manager (same work)
Ide: added "Manifest options" form, added 3-4 options for manifest
Widgetset: Carbon+Cocoa: fixed Canvas.LineTo, Canvas.TextOut
Widgetset: Win32: TTabControl/TPageControl: implement TabWidth/TabHeight
Widgetset: Gtk2: major fix to allow Ru chars input, if app starts with Ru keyboard layout active
Widgetset: Carbon: added reaction to horizontal scroll on Mac trackpad

Comps

I have very detailed SynWrite editor. It has many plugins. And syntax lexers (about 140).
CudaText is new editor on ATSynEdit