Materialistic CSS Framework
A modern and responsive CSS Framewotk based on bootstrap 4 and on the MaterializeCSS Framework by Materialize.
Discord Bots with extended functionality.
Discord REST API's rewritten in JSP or SpringBoot
Minecraft mods and Bukkit plugins which add a lot of new functions or gameplay to a Server or Client
Some really helpful programs developped in HTML JS and PHP for a complete Cross-Platform deployment.
Other REST APIs
Lots of simple but powerful rest APIs that work fast and reliably. Examples: reddit / openload / DiscordWebhook / GitHub
A simple but powerful tag based imageborad software widely in use!