TIL that LSP 3.18 was released this month! Several APIs now support richer content, such as tooltips or docs on code action kinds.
Signature help continues to improve too, allowing you see more about a function at its call site.
GitLab continues to innovate with its integrated VCS, CI, CD solution. The latest release adds a ton of new features: https://about.gitlab.com/2018/03/22/gitlab-10-6-released/
It's particularly interesting to see them offer CI for GitHub projects. A clever way of getting users to try their offering!