The best alternatives to Yaw2 are Telegram Messenger, Guilded, and Roost. If these 3 options don't work for you, we've listed a few more alternatives below.
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Sigma - See the Next Generation of Analytics— AI, Data Apps, Python - Attend the launch!
A completley motorized zero-gravity gaming chair & workstation in a full scorpion design. Complete with adjustable seating and monitors + massage and heating fuctions.