For instance, whilst the popular free software project undergoes a major overhaul, a pre-overhaul version is saved active & put into maintenance mode because it might however become widely utilized inside production for the forseeable new. Design forks can also spawn from either software that last into maintenance mode early or even keep close at hand plenty creator trend lines for the additional advanced version. A good case of this is the vi editor, which was in maintenance mode & forked into Vi IMproved. A Vim fork has numbers of utile features that vi doesn't, like syntax highlighting and the ability to develop multiple open buffers.