The best replacement for visualsvn is ankhsvn.

The best alternatives to visualsvn are rated as following:
★★★★★  ankhsvn
★★★  tortoisesvn
★★★  collabnet
★★  ubersvn
★★  wandisco
★  ankh
★  subversion edge
★  sliksvn

Your alternative for visualsvn is not listed? Suggest!
Speaking about visualsvn, one probably shouldn't forget about trac.

Other search terms related to visualsvn and their ratings are:
★★★★★ trac
You have in mind a companion for visualsvn and it is not yet here? Propose!



Google Trends

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visualsvn
ankhsvn
tortoisesvn