See also dictionaries for some general dictionary tips, including how to get an Indonesian translation dictionary for your platform, and language learning for some general language learning tips.
Bahasa kita is the current hotness.
Amusing Bahasa learning through videos by a Canadian expat: 5 Tips Anti-Ribet di Indonesia
ID Dict Box is the least irritating offline dictionary of Indonesian. It is a feature, not a bug, that it conveys the real experience of Indonesia by being riddled with advertizing, dubious intellectual property, and ambiguous meanings. Despite this, it is the most functional option amongst completely disorganised competition.