The exploit.org PXL repository, continued by lex.

To install these applications you need iBrickr (Windows XP SP2-Windows 10 32 bit) or Breezy (Mac OS X 10.4.8-10.9.5) and iTunes version 7.3-7.5. This is the PXL packages page for firmware 1.2 beta-2.0 beta 3. For firmware 1.0-1.1.5, go to here.
Packages are maintained by @lexploitdev on twitter

CLiBoot v0.2

Size: 10.4MB CLiBoot is the first and only iPhone OS 2.0 beta 2 and 3 dual boot. Site: http://lexploit.com/cliboot

Dropbear v2015.67

Size: 340KiB MIU must be installed for this package to work. Dropbear is an SSH server that includes a standalone scp binary. For firmware 1.0-1.0.2, the default root user password is dottie and the default mobile user password is alpine. For all firmwares newer then 1.0-1.0.2 the default root user password is alpine and the default mobile user password is dottie. Released July 2nd 2019 Site: http://lexploit.com/dropbear

Lighttpd v1.4.36

Size: 284KiB Lighttpd is a fast and light http web server. By default, /etc/lighttpd.conf points to /var/www/html for your root web server directory and points to port 80. To access the server locally with Mobile Safari, go to the address http://127.0.0.1. To view the server with a different local network connected device, go to http://your.device.ip.address. The server is run under the mobile user, permissions of 4777 and ownership of mobile:mobile. A sample html file will be displayed when visiting the server. For firmware 1.0-1.0.2, the default root user password is dottie and the default mobile user password is alpine. For all firmwares newer then 1.0-1.0.2 the default root user password is alpine and the default mobile user password is dottie. Released July 6th 2019 Site: http://lexploit.com/lighttpd

Links v2.16

Size: 824 KiB Links is a command line browser best used over SSH and not with Mobile Terminal. Execute the links command after installation to use it. Released July 7th 2019 Site: http://lexploit.com/links

Modern iPhone Unix v2.0.1

Size: 6.4MB Modern iPhone Unix is the modern binkit by lex. Login from system-cmds v196, Bash v4.4.18, Bsdiff v4.3, Bzip2 v1.0.6, Coreutils v8.12, Grep v3.3, Gzip v1.10, Sed v4.7, Tar v1.32, Tcsh v6.21.00, Unzip v5.52, Wget v1.11, and Zip v2.32. Released July 1st 2019 Site: http://lexploit.com/miu

PXLdaemon v4.0

Size: 144 KiB PXLdaemon 4.0. Released October 10th 2019 Site: http://lexploit.com/