Selecta is described as 'A fuzzy text selector for files and anything else you need to select written in Ruby. Use it from vim, from the command line, or anywhere you can run a shell command'. There are eight alternatives to Selecta for Mac, Linux, Windows, Vim and BSD. The best alternative is fzf, which is both free and Open Source. Other great apps like Selecta are fzy (Free, Open Source), hf (Free, Open Source), skim (fuzzy finder) (Free, Open Source) and icepick (Free, Open Source).
fzf is a general-purpose command-line fuzzy finder. * No dependencies * Blazingly fast * The most comprehensive feature set * Flexible layout using tmux panes * Batteries included * Vim/Neovim plugin, key bindings and fuzzy auto-completion