PowerArchiver 9.25 - fresh version of a really powerful archiver. PowerArchiver completely supports 7-ZIP, ZIP, CAB, LHA (LZH), TAR, TAR.GZ, TAR.BZ2, BH, RAR, ARJ, ARC, ACE, ZOO, GZ, and BZIP2 formats; internal support for XXE, UUE, and yENC encoded files; complete MIME (Base 64) support. PowerArchiver also supports zip archives of unlimited size wich enhanced performance when working with 100,000+ files.
Download PowerArchiver 9.25

WinRAR 3.50 beta 7 - another beta version of a most powerful and famous WinRAR archiver. WinRAR completely supports RAR and ZIP, and also can perform all main operations with CAB, ARJ, LZH, TAR, GZ, ACE, UUE, BZ2, JAR and ISO (CD-images) formats. WinRAR can also create self-extracting SFX archives.
Download WinRAR 3.50 beta 7

WinRAR 3.50 Beta 4 - one of the best archivers has been updated. WinRAR supports a great number of archive formats.
Download WinRAR 3.50 Beta 4

7-Zip 4.18 beta - update of a popular archiver.
Changes: - Bug in v4.17 beta was fixed: 7-Zip File Manager could crash after some operations with archives
Download 7-Zip 4.18 beta

WinRAR v.3.50 Beta 1 - one of the best archivers has been updated. WinRAR supports a lot of archive formats. WinRAR has a very easy interface and has a console version.
Download WinRAR v.3.50 Beta 1

PECompact 2.50 - window executable files (PE) compressor. PECompact is an analogue for UPX, ASPack etc. PECompact can pack code and data sections, import and export tables and resources. PECompact uses original JCALG1 method which provides fast packing, good compression and fast decompress process.
Download PECompact 2.50 here

PowerArchiver 9.20.06 - a pretty good archiver. PowerArchiver supports a lot of formats, such as , RAR, ARJ, ARC, ACE, ZOO, TAR, GZ, ZIP, LHA, CAB, BH, TAR. PowerArchiver can create multi-volume and self-extracting archives, convert archives from one format to another. PowerArchiver also has internal viewer which supports TXT, RTF, BMP, JPG, TIFF, GIF, PSD, PSP, PNG, JPG, FAX, BW, RGB, SGI, TGA, PCX, PCD, PPM, CUT, RLA, RPF, ICO, WMF and EMF formats.
Download PowerArchiver 9.20.06 here

PowerArchiver 9.2 - new beta has been released. PowerArchiver supports a lot of formats: , rar, arj, arc, ace, zoo, tar, gz, zip, lha, cab, bh, tar. PowerArchiver can create multi-volume, self-extracting archives, convert archives from one format to another. PowerArchiver also has internal viewer which allows to view txt, rtf, bmp, jpg, tiff, gif, psd, psp, png, jpg, fax, bw, rgb, sgi, tga, pcx, pcd, ppm, cut, rla, rpf, ico, wmf and emf formats.
Download PowerArchiver 9.2 here

7-Zip 4.15 - a very good archiver has been updated. 7-Zip's main feature - it has it's own 7z format which packs better that WinRAR in some cases. 7-Zip supports following formats: zip (packs 2-10% better than WinZIP), rar, cab, gzip, bzip2 and tar. 7-Zip can be used from console, there're plugins for FAR, Total Commander.
Download 7-Zip 4.15 here

WinRar 3.41 + crack - a new version of a very good archiver.
Download WinRar 3.41 full version here