directly from the official developer. SmartGit is not "freeware" for everyone, but it is free for specific groups who qualify under their non-commercial terms. How to Get a Free SmartGit License
What SmartGit’s licensing model covers smartgit free license key
Always use the official, free, non-commercial license if you qualify, or opt for the 30-day evaluation, which allows you to test the full features before deciding to purchase. 4. Why Use the Official Free License? directly from the official developer