I've tried many alternatives, but so far the intuitiveness and beautiful UX of Sync stand apart from the competition for me. I respect FOSS apps, and even prefer them in some cases. But let's not pretend that its the best approach for every developer, or that anyone who releases a non-FOSS app is automatically greedy or sketchy.
You can have both!
In my experience you can have:
I've tried many alternatives, but so far the intuitiveness and beautiful UX of Sync stand apart from the competition for me. I respect FOSS apps, and even prefer them in some cases. But let's not pretend that its the best approach for every developer, or that anyone who releases a non-FOSS app is automatically greedy or sketchy.