Zintro has scoured the far corners of the web to find some of the most comprehensive, feature-packed, useful project management tools that are ideal for solopreneurs and freelance consultants and SpiraPlan made the cut:
http://blog.zintro.com/2014/11/20/50-project-management-tools-freelance-consultants/
Zintro, a free platform for freelance consultants to connect with clients looking for highly specialized experts with skills and expertise ranging from aquaculture to high velocity trading and everything in between.