I voted X1, but I use Archivarius too.
BTW, for those who use Archivarius, Version 3.93 was out on octobre 3rd.
■ Rocket eBook books are now supported (.rb).
■ SquashFS. Dzip archives are now supported (.sfs, .dz).
■ ACiDDRAW. ASC2COM. BSAVE screens are now supported (.com, .bsv).
■ DC++. CF10 JPEG, TsiLang, Arvid, YACAT. Dirty Little Helper formats are now supported (.xml, jpg, .sib, .tdr, .dim).
■ Minor Changes.