No specific info about version 2.4. Please visit the main page of oneSafe on Mac Informer.
Safe Exam Browser (SEB) is a web browser environment to carry out online exams...
Store your passwords and notes to protect your data against identity thieves.
Keep track of your passwords and bank account information.
OS X native app to manage all your passwords and all the related data in a safe way on your Mac.
Safe Machine is a free to use extremely secure Online Data Storage solution.