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ArcThemALL! unites in a unique software:
Application compression using UPX, the "Ultimate Packer for eXecutables".
Plugin support for three additional external application compressors.
File compression in two of the most popular archive formats, ZIP and 7Z.
Extraction of nearly three dozen commonly-used compression formats.

- Multi-compression in UPX, ZIP and 7Z formats
- Multi-extration of 33 archive formats
- Creation of self-extracting archives
- AES-256 encryption/decryption of archives
- Intelligent UPX compression modality
- Advanced compression settings
- Support Drag-and-Drop to load files and folders
- Support Context Menu, SendTo and Command-Line to process files
- Support MEW11, MPRESS and Upack external archivers
- Support automatic software update
- Auto-processing, Auto-exit and System-shutdown options
- Available with Multi-language interface
- Available in both installer and portable versions

ArcThemALL! provides compression and extraction of batches of multiple folders or files with simple drag-and-drop loading. It includes an intelligent UPX compression mode, the support to self-extracting archives creation, archives encryption and decryption and much more.
Simplified configuration is designed to make your task easier. Rather than overwhelming you with lots of complex settings, ArcThemALL! allows configuration of the major elements and uses optimized settings for the rest, so you won't have to worry about them.
Currently, the following formats are supported for both compression and extraction: 7Z, UPX, ZIP. While the following formats only for extraction: APM, ARJ, BZIP2, CAB, CHM, CPIO, DEB, DMG, FAT, GZIP, HFS, ISO, LZH, LZMA, LZMA2, MBR, MSI, MSLZ, NSIS, NTFS, RAR, RPM, SFX, TAR, UDF, VHD, WIM, XAR, XZ, Z.

ArcThemALL! is a completely free open source software. You can redistribute it and/or modify it under the terms of the GNU General Public License. You can read the ArcThemALL! ChangeLog (last update 26/10/2013) and the Help. Newest application release and its source code are available from here:

This is the list of currently available ArcThemALL! translations and you can download updates published after the last release, to always use the newest translation:
Brazilian Portuguese  (by Alex Silva - v5.1)  new
Chinese Traditional  (by Danfong Hsieh - v5.0)
English  (by Lupo73 - v5.1)
French  (by Mr Anonyme - v4.5)
German  (by Thinkable - v4.6.1)
Greek  (by astral_cyborg - v5.1)
Hungarian  (by Zsolt "lostprophet" Brechler - v5.1)  new
Hungarian 2  (by Bluestar - v5.1)  new
Italian  (by Lupo73 - v5.1)
Polish  (by Zeciorrr - v5.1)
Portuguese  (by Amdc - v5.1)  new
Romanian  (by dROp & joby_toss - v5.1)
Russian  (by Valerij - v5.1)
Serbian  (by Ozzii - v5.0)
Spanish LA  (by Lautrepay & AOM - v5.1)
Swedish  (by Âke Engelbrektson - v5.1)

Help us translating ArcThemALL! also in your language, to offer a more simple interface to other users:
1. download the last English language file available (of next release),
2. read the language changes if you desire to update an existent translation,
3. send us the new/updated language file (hosting it online, for example on MediaFire).

Actually ArcThemALL! and DropIt are developed by Lupo73. There are some additional features planned and your collaboration could be essential to improve and test them. If you are a developer who desires to help us or simply a user who wants to contact us, you can write in this forum topic or in this mail form.
Finally remember that if you like this free software, you can consider to make a donation to support its future development and maintenance.