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Languages English (en)
Users 83
Active users (last month) 7
Active users (last six months) 15
Characters per post (max) 500
Known instances 16,900
First sight Apr 14, 2023 UTC
Last successful check Jan 1, 2026 UTC
Noxious No
New No
Software Mastodon 4.5.3
Registrations Open (by admin approval)
Meta’s Threads moderation Unknown (this instance is not listed in the Anti-Meta Fedi Pact list), and its list of moderated instances is not accessible.
Most used hashtags (last week) Not available
Short description
A Mastodon server for member of SIGSOFT, the ACM Special Interest Group on Software Engineering (https://www.sigsoft.org). The SIGSOFT Mastodon server is run by the SIGSOFT executive committee.
Long description
A Mastodon server for members of SIGSOFT, the ACM Special Interest Group on Software Engineering (https://www.sigsoft.org). The SIGSOFT Mastodon server is funded by SIGSOFT and run by the SIGSOFT executive committee.

Accounts on this sever are available by request to any SIGSOFT member. Please register with the email on file with SIGSOFT and provide your member number in the space for "Why do you want to join?".
Instance rules
  1. It is necessary to be a member of ACM SIGSOFT to join.
  2. Use of this server must follow the principles of the ACM's Code of Ethics and Professional Conduct (https://www.acm.org/code-of-ethics)
Moderated instances [?]
Not available
Instances certainly moderating this instance [?]
None
Date of creation Feb 28, 2023 UTC
Display name SIGSOFT
Bio
The ACM Special Interest Group on Software Engineering provides a forum for computing professionals from industry, government and academia to examine principles, practices, and new research results in software engineering.
Statistics
Last 12 weeks activity (totals: 96 statuses, 62 logins, 0 registrations)
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Last checks (green: OK; red: KO)
12/25/25, 2:20:14 AM UTC12/26/25, 2:42:06 AM UTC12/27/25, 2:58:21 AM UTC12/28/25, 3:16:42 AM UTC12/29/25, 3:19:18 AM UTC12/30/25, 2:12:32 AM UTC12/31/25, 3:32:37 AM UTC1/1/26, 4:11:32 AM UTC
Succesful checks: 929/929 (100%)