Bottelet wrote a nice Laravel 5 customer relationship management system (CRM). It's available for free!

laravel flarepoint cms

Features

flarepoint

Tasks management

Leads management

Simple invoice management

Easy & simple time management for each task

Role management (Create and update your own roles)

Easy configurable settings

Client overview (Keep easy track of open tasks for each client etc)

Upload documents to each clients (easy track of contracts and more)

Fast overview over your own open tasks, leads etc

Global dashboard

Screenshots

larvel flarepoint

Documentation

https://github.com/Bottelet/Flarepoint-crm/wiki/Install