Git
Git, created by Linus Torvalds, is a popular open-source software tool extensively utilized by programmers for effective version control. It enables collaborative code development without relying on a central server. For streamlined version control, programmers often leverage Git repositories like GitLab, GitHub, or BitBucket. With a data structure resembling a Merkle tree, Git enhances code transparency and security, allowing easy rollback to previous versions and facilitating concurrent code merging by multiple users.