If you're looking to refinance student loans, I use SoFi. In fact, here's $100.
If you're starting to invest, I use Betterment.
Books I Love
Most of these are quick reads, and will help you understand the many different perspectives about money.
The Millionaire Next Door by Thomas J. Stanley and William D. Danko
The Investment Answer by Daniel Goldie and Gordon Murray
Psych Yourself Rich by Farnoosh Torabi
The Millionaire Mind by Thomas J. Stanley
I Will Teach You To Be Rich by Ramit Sethi
The Automatic Millionaire by David Bach
Women & Money by Suze Orman
You’re So Money by Farnoosh Torabi
Thinking, Fast and Slow by Daniel Kahneman
Debt-Free by 30 by Jason Anthony and Karl Cluck
The Total Money Makeover by Dave Ramsey
Your Money Or Your Life by Joe Dominguez and Vicki Robin
The Richest Man in Babylon by George S. Clason
The Money Book for the Young by Suze Orman
Beating The Street by Peter Lynch
The Psychology of Investing by John Nofsinger
Money Rules for Life by Mary Hunt
Rich Dad Poor Dad by Robert T. Kiyosaki
The Money Saving Mom’s Budget by Crystal Paine
The Behavior Gap by Carl Richards