https://blog.fastdot.com/drupal-hosting-tutorials/what-are-the-best-custom-fields-plugins-for-drupal/?seraph_accel_prep=eyJub25jZSI6ImQwMzhjNTliM2FlMWRmZTIxZGFlMTIzMTEwYjBlZjk0IiwiX3RtIjoiMTcxNTI1MDM5MC4zNDUzIiwicGMiOiJGZDZuVnYiLCJscm4iOiJcL3NcL21cL3ZcL2NtblwvbFwvQFwvZTI4NTdkNTdkMDFkNzMyNmYzZTA5MzdjMTgwMDlhNGQuZGF0Lmd6In0=