New IDE features since
From Free Pascal wiki
This page contains a list of major IDE features that made Lazarus even more impressive. All features are sorted by the Lazarus release version that they became available in.
v0.9.18 (2006-11-22)
procedure list
This makes finding methods in your current unit really fast! The procedure list enables you to view a list of Free Pascal / Lazarus procedures in the current unit and quickly jump to the implementation. Include files are also supported and the method list gets filtered as you type the partial method name.
v0.9.24 (2007-11-05)
editor toolbar
The editor toolbar plug-in allows you to define toolbar buttons to any of the IDE menu items.
v0.9.28 (to be announced)
block matching
The IDE automatically highlights matching blocks - begin..end pairs.
Unsorted
Any items below this point has not been sorted per Lazarus release yet.
build in diff viewer
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guidelines in the form designer
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refactoring
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editor features like divider lines
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favourites in Object Inspector
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integrated unit testing with FPCUnit
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better anchoring and margins in form designer
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file browser
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