David Recommends
Estimating Software for Painters

PaintScout
Best Job Photo/Video App

CompanyCam
Reviews, SMS Marketing & Chat

Podium
Project Management & Team Collaboration

Basecamp
Booking Software

YouCanBook
SMS Marketing

Textline
Simple CRM

Pipeline Deals (most clients use)
Advanced CRM

Zendesk Sell
Accounting

Quickbooks Online
NiceJob

NiceJob - Automated Reviews & Referrals
Email Marketing

MailChimp
Job Site Mailers & Much More

SendJim