I used kanbanflow[1] it is trello like project management tool with built-in support of pomodoro [2]. For reporting, it has a pretty basic use case available on free account but should be good enough for your purpose.<p>[1] <a href="https:&#x2F;&#x2F;kanbanflow.com" rel="nofollow">https:&#x2F;&#x2F;kanbanflow.com</a>
[2] <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Pomodoro_Technique" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Pomodoro_Technique</a>