This site makes it easy for anyone to create a siyum for a Refuah Shleima, Yarhtzeit or any other purpose and for others to sign up to join.
You can coordinate / track a siyum on Chumash, Mishna, Talmud, Tehillim and different sifrei mussar. Select an icon for a demonstration.
Making a Siyum
Mishna: The Soul of the Nation