Michael Crabtree is visiting the Ravens on Friday, ESPN.com's Jamison Hensley reports.
Taiwan Jones (arm) is re-signing with the Bills.
Travaris Cadet (ankle) is re-signing with the Bills.
Zach Zenner is signing a contract to stay in Detroit, where he figures to compete for the No. 4 running back job, Dave Birkett of the Detroit Free Press reports.
Terron Ward was not tendered a qualifying offer from Atlanta and became a free agent Wednesday, D. Orlando Ledbetter of The Atlanta Journal-Constitution reports.
Morris Claiborne signed a one-year, $7 million contract with the Jets on Thursday, Ian Rapoport of NFL Network reports.
Tavon Austin restructured his contract and will remain with the Rams, Gary Klein of The Los Angeles Times reports.
Will Clarke re-signed with the Buccaneers on Thursday, Jenna Laine of ESPN.com reports.
Marcus Gilchrist signed a one-year contract with the Raiders on Thursday, Ian Rapoport of NFL Network reports.
Pat O'Donnell re-signed with the Bears on a one-year deal, Adam Schefter of ESPN.com reports.
Tahir Whitehead intends to sign a contract with Oakland, Ian Rapoport of NFL Network reports.
Cairo Santos (groin) signed with the Jets on Thursday, Randy Lange of the Jets' official site reports.
Vinston Painter re-signed with Arizona on Thursday, Darren Urban of the Cardinals' official site reports.
Herb Waters signed a contract with the Packers on Thursday, Michael Cohen of the Milwaukee Journal Sentinel reports.
Muhammad Wilkerson signed a one-year, $5 million contract with the Packers on Thursday, Michael Cohen of the Milwaukee Journal Sentinel reports.
Mike Pouncey was released by the Dolphins on Thursday.
Jeremiah Attaochu signed a one-year contract with the 49ers on Thursday, Matt Barrows of The Sacramento Bee reports. "Jeremiah has been quite disruptive during his career despite his limited opportunities playing behind some top tier defensive ends," general manager John Lynch said. "He is a wonderful fit for our scheme and our locker room. We expect Jeremiah to be productive on defense, while also providing us an exceptional player on special teams. He's another guy who fits the mold of a 49er."
Kenny Wiggins signed a contract with the Lions on Thursday, according to the Lions' official site.
Robert Thomas re-signed with the Giants on Thursday.
Blidi Wreh-Wilson signed a one-year contract with the Falcons on Thursday, Will McFadden of the team's official site reports.