LangLab 3.0 for Mac is free to download from our software library. The program is categorized as Security Tools. The actual developer of this software for Mac is elanglab. The following version: 3.0 is the most frequently downloaded one by the program users.
From the developer:
LangLab PASSPORT is now offered with two different licensing systems, by number of seats--computers in a lab or classroom on which the software is installed, including laptops on a cart--or a site license priced according to the maximum number of users (students enrolled in courses using it, not concurrent users).
You may want to check out more software for Mac, such as Eclipse-RPC, Poet or Handy Safe, which might be similar to LangLab.