https://github.com/jacobdufault/cquery
“языковой сервер”: С++ ништяки для as-a-service.
Можно интегрировать в ваш любимый IDE,
а можно пользовать как бекенд для всяких интересностей
code completion (with both signature help and snippets)
references
type hierarchy (parent type, derived types, expandable tree view)
calls to functions, calls to base and derived functions, call tree
symbol rename
goto definition, goto base method
document and global symbol search
hover tooltips showing symbol type
diagnostics
code actions (clang FixIts)
darken/fade code disabled by preprocessor
#include auto-complete, undefined type include insertion, include quick-jump (goto definition, document links)
auto-implement functions without a definition
iRdClub 