Since BTsync 1.4.111 I have been a productive user of Resilio, now with version 2.6.4. Resilio runs on 4 Synology servers, 5 Windows clients, 3 smartphones, 2 Tablets. The software is very reliable, constant observation was not necessary in the past. But the advances in Linux, Windows and Android mean new problems and bugs are coming up again and again. Unfortunately, the update cycle at Resilio is no longer up to date.
Two simple examples with big consequences: The app keeps freezing on An