The 4.0.53 version of NetLimiter is available as a free download on our website. The software belongs to Internet & Network Tools. This tool was originally produced by Locktime Software.
From the developer:
NetLimiter is an ultimate internet traffic control and monitoring tool designed for Windows.
You may want to check out more software, such as NMAS Client, Advanced Port Scanner or Shareaza, which might be related to NetLimiter.