Confluence

Confluence is Atlassian's enterprise wiki and documentation platform: create hierarchical pages, store organizational knowledge, integrate with Jira for project management, and collaborate asynchronously on docs. Unlike scattered wiki pages or email documentation, Confluence centralizes knowledge, product specs, architecture decisions, runbooks, meeting notes, onboarding docs, in one searchable location. In 2026, Confluence Cloud (only option post-server EOL) includes AI-powered search and page summaries via Rovo; some teams prefer Notion (flexibility) or Coda (embedded computation), but Confluence dominates enterprise tech teams, especially those invested in Jira. Mastering Confluence isn't glamorous but adds measurable value: well-structured Confluence wikis reduce onboarding time by 30–40%, decrease duplicate documentation, and enable async decision-making (decision logs, RFCs). For PMs, technical writers, and engineering managers responsible for documentation workflows, Confluence proficiency is expected. Cloud administrators and space managers command small salary premiums (+$5–15k) and job security.