Packages make Pulsar do amazing things.
Displaying all packages which provide the autocomplete.provider service.
tessla2
This packages provides some IDE feautures for C-Code and TeSSLa specifications
bacontools
Ad Hoc (Package wouldn't be useful unless you know me). 'Bacon tools' for Atom. Branched of based on autocompletion for LaTeX. (https://atom.io/packages/latex-autocomplete, https://github.com/Evpok/latex-autocomplete)
ide-intelephense-forked
(experimental) PHP language support powered by Intelephense for Atom IDE