IDAPython plugin that synchronizes disassembler and decompiler views
HexRays ctree visualization plugin
Hexrays Toolbox - Find code patterns within the Hexrays AST
abyss - augmentation of Hexrays decompiler output
Context-sensitive HexRays decompiler plugin that visualizes the ctree of decompiled functions.
IDAPyHelper is a script for the Interactive Disassembler that helps writing IDAPython scripts and plugins.
Reverse Engineering Framework for the Polyend Tracker
Hexrays decompiler plugin that colorizes and filters the decompiler's output based on regular expressions
IDA 7.x VisualStudio 2017 Sample Project for IDA and HexRays plugins (works with Community Edition)