Since there are SO many television stations and shows these days, this is not a comprehensive list. I'll try to hit the big ones, though (the most recent are in bold)
Shows Renewed
- 13 Reasons Why
- The 100
- 911
- A.G.E.N.T.S. of Shield
- American Housewife
- American Idol
- American Ninja Warrior
- A.P. Bio
- Arrow
- Bachelor In Paradise
- The Big Bang Theory
- The Blacklist
- Black-ish
- Black Lightning
- Blindspot
- Blue Bloods
- Bob's Burger
- Brooklyn 9-9 picked up by CBS. Expect it to return in 2019.
- Bull
- Celebrity Big Brother
- all the Chicagos...Med, Fire, PD
- Crazy Ex-Girlfriend
- Criminal Minds
- Dynasty
- Hawaii 5-0
- Elementary
- Empire
- Family Guy
- The Flash
- Fresh Off The Boat
- The Gifted
- The Goldbergs
- The Conners (although not technically a renewal, the show is getting an overhaul without Roseanne and coming back in the fall)
- The Good Doctor
- Good Girls
- The Good Place
- Gotham - this is their 5th and final season
- Grey's Anatomy
- The Handmaid's Tail
- Hawaii 5-0
- How To Get Away With Murder
- Ink Master
- Instinct
- iZombie (but will end after season 5)
- Jane the Virgin (but will end after season 5)
- Jessica Jones
- Law & Order: SVU - it's their 20th season!
- Legends of Tomorrow
- Legions
- Lethal Weapon - but after firing Clayne Crawford, the Riggs character will be written off and Seann William Scott will play a new character/partner of Murtaugh
- Life In Pieces
- Lucifer gets picked up by Netflix
- Madam Secretary
- Magyver
- Man With A Plan
- The Marvelous Mrs. Maisel
- Master Chef
- Midnight, Texas
- Modern Family
- Mom
- all the NCISs...Original, Los Angeles, New Orleans
- Orange Is The New Black
- The Orville
- Paw Patrol
- Ransom
- The Resident
- Riverdale
- RuPaul's Drag Race
- Santa Clarita Diet
- SEAL Team
- The Simpsons
- So You Think You Can Dance
- Speechless
- Splitting Up Together
- Star
- Supergirl
- Supernatural
- Superstore
- Survivor
- SWAT
- The Terror
- This Is Us
- The Voice
- Trading Spaces
- Younger
- Westworld
- Will & Grace
- Young Sheldon
Shows Cancelled
- 9JKL
- A Series of Unfortunate Events
- Alex, Inc
- The Arrangement
- The Brave
- The Chew
- Code Black
- The Crossing
- Deception
- Designated Survivor (Netflix is thinking of picking it up!)
- Falling Water
- Great News
- Homeland is ending after season 8
- House of Cards is ending after season 6 (it's finished filming but hasn't premiered yet)
- Imposters
- Inhumans
- Kevin Can Wait
- Kevin (Probably Saves The World)
- LA To Vegas
- The Last Man on Earth
- The Librarians
- Life Sentence
- Living Biblically
Lucifer- The Mick
- The Middle
- New Girl (series end)
- The Night Shift
- Once Upon A Time (series end)
- The Originals
- People of Earth
- Project Runway: Junior
- Quantico
- Rise
- Roseanne
- Scandal (series end)
- Shades of Blue
- Shadowhunters
- Superior Donuts
- Scorpion
- Taken
- Talking with Chris Hardwick (pulled one day after an ex-girlfriend wrote a scathing account of her abusive relationship with him)
- Timeless (again)
- Unbreakable Kimmie Schmidt (ending with 4th season that premieres in January)
- Valor
- VEEP (ending after Season 7 which will start in 2019)
- Wisdom of the Crowd
- Young & Hungry
If you're like me and just HAVE to know about your show (or all of them), check out IsMyShowCancelled.com. They keep up with everything.