Synergy was once freely available and easily installed on short notice; now there's a fee associated with it? Glad that the source code is being distributed, but where are the binaries?
+1 What's going on? :-O
You'll have to figure out the correct download for you depending on the branch and commit.
Symless are charging a modest fee for binaries now although the product remains, and will remain, Free Software. GitHub really isn't the place to discuss this.
Interesting. Where _is_ the best place to discuss this?
Could this be re-opened @nlyan until the following is explained:

Really wasn't in the mood to compile from source on Mac