Sparkle
Sparkle has published 1 Firefox add-on with a combined audience of 1 users and 0 ratings. Review the publisher's catalog below to compare audience size, ratings, and detailed store performance.
- Website:
- Users:
- 1
- Rating:
- 0.00 (0)
- Total published:
- 1
Published Firefox add-on:
1 result. Page 1 of 1.
Learn Chinese while you browse. Sparkle quietly swaps a few English words on every page for the HSK vocabulary you are studying.
1
0.00 
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(0)1 result. Page 1 of 1.