name: Spectrum 2
website_url: https://spectrum.im/
description: Spectrum 2 is an open source instant messaging transport.  It allows users to chat together even when they are using different IM networks.
licenses:
  - GPL-3.0
platforms:
  - C++
tags:
  - Communication - Custom Communication Systems
source_code_url: https://github.com/SpectrumIM/spectrum2
stargazers_count: 416
updated_at: '2025-09-15'
archived: false
current_release:
  tag: 2.2.1
  published_at: '2023-06-12'
commit_history:
  2025-04: 0
  2025-05: 0
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  2025-07: 0
  2025-08: 11
  2025-09: 1
  2025-10: 0
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  2026-03: 0