Dictionary
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Simple explanation of some things
A
Akademy is the yearly conference for KDE Contributors and other interested persons.
B
Baloo is the new file indexer
BoF is workshop/discussion session about a topic. https://en.wikipedia.org/wiki/Birds_of_a_feather_(computing)
K
KDE eV is the non-profit organization supporting KDE and keeps KDE's assets.
Kirigami is a toolkit (QtQuick components) for making mobile and other applications.
N
Nepomuk is the old indexing service, now mostly retired.
O
Okular is a document reader (PDF's and other files) released as part of KDE Applications
R
Randa is a remote place in Switzerland where Mario Fux close to every year arranges a large week long hacking sprint.