Controls for Lazarus and Delphi:

• ATTabs: OS independant tab control: http://wiki.freepascal.org/ATTabs
• ATGroups: several combined ATTabs: http://wiki.freepascal.org/ATGroups
• ATButton: custom-drawn button: http://wiki.freepascal.org/ATButton
• ATFlatToolbar: toolbar based on ATButton: http://wiki.freepascal.org/ATFlatToolbar
• ATListbox: custom-drawn listbox: http://wiki.freepascal.org/ATListbox
• ATGauge: progress indicator like in Delphi7: http://wiki.freepascal.org/ATGauge
• ATScrollbar: most powerful custom-drawn scrollbar: http://wiki.freepascal.org/ATScrollBar
• ATStatubar: custom-drawn statusbar, no IDE designer support: http://wiki.freepascal.org/ATStatusBar

Simple controls:

• ATLinkLabel: label which shows clickable URL: http://wiki.freepascal.org/ATLinkLabel
• ATPanelSimple: simple TCustomControl child, no caption/border
• ATPanelColor: simple TCustomControl child, with caption/color/bordercolor/borderwidth