FantasyLabs Pro is one of our favorite research tools. They are hands down the leader in fantasy data. Every top sport is fully covered, included is a detailed lineup builder, comprehensive player models, player props and relative trends.
The Action Network is another one of our fav resources. It's an absolutely phenomenal source to pull the latest live odds and bet percentages. Another great aspect is being able to view Westgate, Caesars and Bet365 lines all in one place.
Pro Football Focus (also known simply as PFF) is absolutely packed with data, analytics & projections. There are 2 subscription options including PFF Edge & Elite (monthly or yearly options). PFF covers NFL, AAF and key NCAAF prospects.
numberFire offers a premium sports data & analytics subscription service. There are 3 different subscriptions options including Recruit, Rookie & All-Pro. numberFire offers data & analytics for NBA, NFL, MLB, NHL, NCAAF & NCAAB.
RotoQL is a daily fantasy sports data & lineup building tool. RotoQL covers NFL, NBA, MLB, PGA & NHL. There are 5 different subscription options including Free, Express, Premium, Pro & VIP. It's an amazing tool for dfs rookies to create great lineups quickly.