Recently I've been building my own life ops system in Obsidian. I treat Obsidian like my offline personal CMS.

My CSS snippets for minimal theme: https://github.com/replete/obsidian-minimal-theme-css-snippe...

Life ops starter vault (including above snippets), with very basic cut down daily template: https://github.com/replete/life-ops-starter-obsidian-vault/