I'm just going to use this post to update stuff as I'll be following Woj's Twitter for a while. Official stuff in bold.
Fun fact, the #1 trend Worldwide is "NBA Free Agency". The #2 trend is "Knicks" which is just fans going into meltdown as, you know, they haven't signed anyone.
Kevin Durant has signed for the Brooklyn Nets, 4 years, $164 million
Kyrie Irving has signed for the Brookyln Nets, 4 years, $141 million
Kemba Walker has signed with the Boston Celtics, 4 years, $141 million
Khris Middleton has re-signed with the Milwaukee Bucks, 5 years, $178 million (largest contract for a 2nd round draft pick in history)
Klay Thompson has re-signed with the Golden State Warriors, 5 years, $190 million
Brook Lopez has re-signed with the Milwaukee Bucks, 4 years, $52 million
Harrison Barnes has re-signed with the Sacramento Kings, 4 years., $85 million
Derrick Rose has signed with the Detroit Pistons, 2 years, $15 million
Jonas Valanciunas has re-signed with the Memphis Grizzlies, 3 years, $45 million
Gerald Green has re-signed with the Houston Rockets, 1 year, unspecified amount
Kristaps Porzingis has re-signed with the Dallas Mavericks, 5 years, $158 million
JJ Redick has signed with the New Orleans Pelicans, 2 years, $26.5 million
Ricky Rubio has signed for the Phoenix Suns, 3 years, $51 million
Nikola Vucevic has re-signed with the Orland Magic, 4 years, $100 million
Dwight Powell has signed an extension with the Dallas Mavericks, 3 years, $33 milion
Terrence Ross has re-signed with the Orland Magic, 4 years, $54 million
Garrett Temple has signed for the Brooklyn Nets, 2 years, $10 milion
The EuroLeague's Nicolo Melli has signed for the New Orleans Pelicans, 2 years, $8 million
Al-Farouq Aminu has signed with the Orlando Magic, 3 years, $29 million
Damian Lillard has signed an extension with the Portland Trail Blazers
Ben Simmons is expected to sign an extension with the Philadelphia 76ers
Danuel House has re-signed with the Houston Rockets, 3 years, $11.1 million
Bojan Bogdanovic has signed with the Utah Jazz, 4 years, $73 million
The Indiana Pacers have sent a first round and two second round picks to the Milwaukee Bucks to acquire Malcolm Brogdon, who has signed a 4 year, $85 million deal.
Jeremy Lamb has signed for the Indiana Pacers, 3 years, $31.5 million
Ricky Rubio has signed for the Phoenix Suns, 3 years, $51 million
Trevor Ariza has signed for the Sacramento Kings, 2 years, $25 million
Thaddeus Young has signed for the Chicago Bulls, 3 years, $41 million
Rudy Gay has re-signed with the San Antonio Spurs, 2 years, $32 million
Terry Rozier has agreed to a 3 year, $58 million sign-and-trade to from the Boston Celtics to the Charlotte Hornets.
Thomas Bryant has re-signed with the Washington Wizards, 3 years, $25 million
Rodney Hood has re-signed with the Portland Trail Blazers, 2 years, $16 million
Tobias Harris has re-signed with the Philadelphia 76ers, 5 years, $180 million
Mike Scott has re-signed with the Philadelphia 76ers, 2 years, $9.8 million
Nerlens Noel has re-signed with the Oklahoma City Thunder, details yet to be announced.
DeMarre Carroll has signed for the San Antonio Spurs, 2 years, £13 million
Julius Randle has signed with the New York Knicks, 3 years, $63 million
George Hill has re-signed with the Milwaukee Bucks, 3 years, $29 million
Taj Gibson has signed for the New York Knicks, 2 years, $20 million
The Philadelphia 76ers have signed and traded Jimmy Butler to the Miami Heat in exchange for Josh Richardson, with Kelly Olynyk and Derrick Jones Jr going to the Dallas Mavericks
Al Horford has signed for the Philadelphia 76ers, 4 years, $109 million
DeAndre Jordan has signed for the Brooklyn Nets, 4 years, $40 million.
Kyrie Irving and Kevin Durant's contracts are less than the max to allow Jordan to fit in under the salary cap for $10 million per year
Ed Davis has signed for the Utah Jazz, 2 years, $10 million
Mike Muscala has signed for the Oklahoma City Thunder, details unknown
Mario Hezonjia has signed with the Portland Trail Blazers, 1 year, minimum salary
The Brooklyn Nets have signed and traded D'Angelo Russell to the Golden State Warriors, Andre Iguodala has been traded to the Memphis Grizzlies for draft picks to make room. Russell's contract 4 years, $117 million
Bobby Portis has signed with the New York Knicks, 2 years, $31 million
Patrick Beverley has re-signed with the Los Angeles Clippers, 3 years, $40 million
The Utah Jazz have traded Derrick Favors to the New Orleans Pelicans for 2021 and 2023 second round draft picks
Tomas Satoransky has signed with the Chicago Bulls, 3 years, $30 milion
Wayne Ellington has signed for the New York Knicks, 2 years, $16 million
Michael Carter-Williams has re-signed with the Orlando Magic, 1 year, minimum
Seth Curry has (re-)signed with the Dallas Mavericks, 4 years, $32 milion
The Miami Heat have traded Hassan Whiteside to the Portland Trail Blazers in exchange for Mo Harkless and Meyers Leonard
Austin Rivers has re-signed with the Houston Rockets, 2 years
Reggie Bullock has signed with the New York Knicks, 2 years, $21 million
Jamal Murray has signed a 5 year, $170 million max extension with the Denver Nuggets
Troy Daniels has signed with the Los Angeles Lakers, 1 year, $2.1 million
Elfrid Payton has signed with the New York Knicks, 2 years $16 million
Maxi Kleber has re-signed with the Dallas Mavericks, 4 years, $35 million
Enes Kanter has signed with the Boston Celtics, 2 years, $10 million
Ish Smith has signed with the Washington Wizards, 2 years, $12 million
Cory Joseph has signed with the Sacramento Kings, 3 years, $37 million
JJ Barea has re-signed with the Dallas Mavericks, 1 year, minimum
Richaun Holmes has signed with the Sacramento Kings, 2 years, $10 million
Frank Kaminsky has signed with the Phoenix Suns, 2 years, $10 million
Wesley Matthews has signed with the Milwaukee Bucks, details unknown
Edmond Sumner has signed with the Indiana Pacers, details unknown