Freemarketingtools.io - Freemarketingtools.io is a platform on which you can find a curated collection of the best free online marketing tools that are currently around.
MartechGuru - Keep track of your marketing technology SaaS contracts easily. No more spreadsheets.
Grapevine Surveys - Grapevine is an online survey tool for employee surveys.
CabinetM - Pinterest for marketing tools: find, compare and build stack
Clientjoy.io - Productivity OS for Agencies & Freelancers | All-in-one crm to Manage Sales Pipeline, Clients, Appointments, Mailbox, Create Proposals, Contracts, Invoices, collect Payments & run Email Sequences.
The Angel Philosopher - A compilation of Naval's wisdom, knowledge and thoughts.