On: I Learned to Speak Four Languages in a Few Years: ...

[countersixte]

http://www.memrise.com is another spaced repetition alternative to Anki. You'd need another tool to practice your grammar, but for vocab alone it works great.

[Scaevolus → countersixte]

Memorizing vocab in that way is less efficient than SRSing whole sentences, where you get semantics, contexts, and grammar at the same time.