Both players were restricted free agents, and each signed his tender offer, the team announced Tuesday.
Hobbs was acquired from New England last year. He played in eight games before a neck injury ended his first season in Philadelphia. Hobbs averaged 24.1 yards on 20 kickoff returns.
Gocong, a third-round pick by the Eagles in 2006, has recorded 203 tackles, four sacks and one forced fumble in 47 regular-season games, including 35 starts.