Configurable & Extensible UI Components

Ext Gantt

A powerful JavaScript based Gantt chart delivering a fantastic user experience. You can drag and drop tasks and setup inter-task relationships easily.

Ext Scheduler

An interactive resource scheduling tool that helps you plan anything with a start and end date.

Bryntum Calendar

A very interactive and customizble calendar component with day, week and month views.

Kanban Task Board

A very flexible and configurable Kanban / Scrum task board component which helps you plan your day to day work activities.

Web Testing & Monitoring Tools


Our JavaScript test tool that we use to test all our products, including Siesta itself.


Find and reproduce javascript errors easily with our error monitoring service.

Featured Customers

Featured clients