Codespace - A beautiful cross-platform code snippet manager
Grafana - Data visualization & Monitoring with support for Graphite, InfluxDB, Prometheus, Elasticsearch and many more databases
CodeCrumbs - Code snippets for your Webflow!
Dashing.io - The exceptionally handsome dashboard framework
Hasty - A fast code snippet generator for WordPress
Smashing - Smashing is a fork of Dashing (which is no longer maintained), a Sinatra based framework that lets you build beautiful dashboards.