Solspace

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Calendar

ExpressionEngine 2, ExpressionEngine 3, ExpressionEngine 4, ExpressionEngine 5, ExpressionEngine 6

Calendar is the most powerful event management and calendaring add-on on the market for ExpressionEngine. The intuitive interface allows you to create events with complex recurring event rules and exclusions, while the flexible templating offers a variety of options to satisfy your calendaring needs.

Freeform

ExpressionEngine 2, ExpressionEngine 3, ExpressionEngine 4, ExpressionEngine 5, ExpressionEngine 6

Freeform is the most powerful form building add-on for ExpressionEngine. It gives you full control to create simple or complex multi-page forms, as well as connect your forms to many popular API integrations.