Spanishdict.com (The best dictionary for vocabulary and phrases)
Conjuguemos.com (A great site to practice grammar)
Curiosity.com (Choose your own topics to learn about. A lot of fun!)
Chrome Web Store (Customize your Google account with apps and extensions)
Conjugation.org (This site will conjugate any verb for you)
Abcya.com (Some basic vocabulary games to practice)
Duolingo.com (A great site/app that features courses/games/activities for over multiple languages)
Juegos Nickelodeon (Nickelodeon's Spanish version game section. A fun way to learn Spanish playing games!)
Mondly (Another great site/app with courses/activities. Also has VR!)
Kupiter (Asteroid game for vocabulary)