Used libraries

NineOldAndroids (Link)

by Jake Wharton, licensed under the Apache 2.0 license

Apache Commons (Link)

by The Apache Software Foundation, licensed under the Apache 2.0 license

flattr4j (Link)

licensed under the Apache 2.0 license

drag-sort-listview (Link)

licensed under the Apache 2.0 license

Presto Client (Link)

licensed under the Apache 2.0 license