JailbreakMe

Well known hacker Tihmstar has released a new online jailbreak tool as JailbreakMe 4.0 for iOS 9.1-iOS 9.3.4 running all 32-bit devices. Thimstar is the person who brought us the Phoenix jailbreak tool for iOS 9.3.5 and EtasonJB for iOS 8.4.1. JailbreakMe 4.0 is just like Comex’s JailbreakME 3.0.
JailbreakMe.com recommendation from Saurik.
Saurik recommended the jailbreakMe tool for compatible iOS device users via his official Web site as the best way to complete the jailbreak without PC or Mac. Safari browser connects both iDevice and JB site. No any download any tool. Don’t want to put the device into DFU mode. No need PC support. Just visit the site and go ahead with steps. Finally, it will be handed over, jailbroken device with Cydia.
RedSn0w Jailbreak tool
Comex achievements
Comex won Pwnie Award in 2011
Pwnie Award gave for the Achievements & Failures of security researchers and the Security community. Comex got it for the JailbreakMe.com online jailbreak solution. As the secure online jailbreak solution, it got the award.
Comex won Pwnie Award in 2011
Saurik has mentioned about RedSn0w Jailbreak tool for unlocker using same post.

Compatibility of JailbreakMe tool

iPhone

iPhone 1G-  iOS1.1.1,  iOS 3.1.2,  iOS 3.1.3

iPhone 3G-  iOS 3.1.2 to iOS 4.0.1

iPhone 3GS-  iOS 3.1.2 to  iOS 4.0.1,  iOS 4.3 to iOS 4.3.3

iPhone 4 (GSM)-  iOS 4.0,  iOS 4.0.1,  iOS 4.3 to  iOS 4.3.3

iPhone 4 (CDMA)-  iOS 4.2.6 to  iOS 4.2.8

iPhone 4S and later- None
iPod Touch

iPod Touch 1G -  iOS 1.1.1,  iOS 3.1.2, iOS 3.1.3

iPod Touch 2G -  iOS 3.1.2 to  iOS 4.0.1

iPod Touch 3G -  iOS 3.1.2 to  iOS 4.0.1,  iOS 4.3 to
iOS 4.3.3

iPod Touch 4G -  iOS 4.3 to  iOS 4.3.3

iPod Touch 5G - None
iPad

iPad 1G -  iOS 3.2, iOS 3.2.1,  iOS 4.3 to  iOS 4.3.3

iPad 2G -  iOS 4.3.3

iPad 3G and later - None

iPad Mini (All Models) - None

All about Comex’s jailbreak products for iDevices

JailbreakMe.com as the source of Cydia.

Yes, it is. As the owner of this, Comex launched this as Cydia source too. It helps to install Comex's jailbreak apps into jailbroken devices.
Web Browser for Apple Watch

Lots of Apple Watch users are waiting for jailbroken Apple Watch. So, without having a browser, impossible to complete it. The solution brings Comex. He introduced Web Browser for iWatch jailbreak.
Star

JailbreakMe version 2.0 named as Star. It is for iOS 3.12 to iOS 4.0.2 jailbreak only.
Saffron

The third version of this named as Saffron. It can be used iOS 4.3 to iOS 4.3.3 jailbreak.
Spirit

Spirit is one of the untethered jailbreaks for iDevices which running iOS 3.2, iOS 3.1.3 & iOS 3.1.2. Windows, Mac & Linux versions are available.
Spirit untethered jailbreaks
Cydia replacement

Comex found Alpha build of Substitute to make Cydia Substrate replacement for all the jailbroken iPhone. Because of the help of Comex, the iMods team found this. Saurik also confirmed this via his official site.
Comex found Alpha build of Substitute
Jailbreak app installer for iOS 10.3.3
It has several ways to jailbreak iOS 10.3.3 now. G0blin, Meridian, and C0F3 can be recommended to iOS 10.3.3 64-bit devices and  H3lix for iOS 10.3.3 32-bit devices.  Also, Anzhuang for iOS 10.3.3 and Pangu8 jailbreak app installer for iOS 10.3.3 was the perfect solution for iOS 10.3.3 jailbreak.
zJailbreak for latest iOS versions

zJailbreak is alternative jailbreak solution for latest iOS versions. zJailbreak allows you to install 3rd party apps to latest iOS versions. This is the best jailbreak solution when compared with Other ways to install third-party apps for latest iOS versions as well as zJailbreak compatible with all 64-bit & 32-bit Devices. 

Keen Jailbreak
KeenLab demonstrated jailbreak possibility of iOS 11.1.1 jailbreak at PoC 2017 as well as previously they proved iOS 11 jailbreak using beta 2 and iOS 10.3.2 at MOSEC. However, they did not released the public jailbreak tool yet.
Comex Hired by Apple
In August 2011 Comex hired by Apple. Normally Apple wants to discourage jailbreak community. Therefore Apple just hired famous hackers in jailbreak community under unbelievable payment scheme.
Comex Hired by Apple
However one year later he left job at Apple.
iMods - The True Cydia Alternative

Comex is one of member for iMods developing team. iMolds is an another app store for apple iPhone, iPad & iPod Touch devices. iMods allow you to install jailbreak apps like cydia without jailbreaking.
iMods - The True Cydia Alternative
Watch following video for more details.

JailbreakMe iOS 9.1 - iOS 9.3.4 Guide

Step 01 - First you need to install zJailbreak or Xabsi from following button.
Step 02 - Then install Silzee Online JB app exclusive on zJailbreak/Xabsi.
Step 03 - Now go to Silzee Online JB app and Tap on JAILBREAK ME Button and then tap on “jailbreak me!” 
Step 04 - Now it will start jailbreak process and take few minutes to complete following stages.

Downloading resources --> Downloading Cydia
--> Running Stage 1 exploit -->Running Stage 2 exploit 
Step 05 - Now your device will reboot and Finally you can see the Cydia icon on your device homescreen.
Please note :
That is a tethered Jailbreak, and You need to re-jailbreak the device on each reboot.
You can convert this to fully untethered adding tihmstar’s repo to the cydia. Please follow given below steps. 
If this method does not work well on your device, please use HomeDepot Jailbreak.

How to  Add a tihmstar’s repository to Cydia

Step 01 - Open the Cydia and tap on the Sources tab.
Step 02 -  Now tap on the Edit button and Then tap on Add Button.
Step 03 -  Now it will pop-up the message box to enter repository URL appears. Type the http://repo.tihmstar.net/ then tap on the Add Source button. Now Cydia loads tihmstar’s repo on to your device.
Step 04 - Once complete, tap on the Return to Cydia button.
Step 05 -  Now Click on tihmstar beta repo ? System.
Step 06 - Then install both Community Offsets and HomeDepot packages.
Congratulations ! Now your device is fully untethered.

Comex’s JailbreakME 3.0.

JailbreakMe tool was very famous among the iOS device users as the 100% online jailbreak.This tool was the first tool, which work directly with the devices online to complete system rooted jailbreak. It should use device and Safari browser to start the jailbreak process. JailbreakMe tool is 100% user satisfaction tool. Because it has an easy guide to follow. Comex is the main developer it. Other than his, Muddaser Farache also helps to develop the tool.
Cydia for iOS 11.2.2
It has Electra jailbreak for iOS 11.2.2. Also, there is jailbreak alternative solution available for iOS 11.2.2. zJailbreak is the best Jailbreak alternative for iOS 11.2.2 to install Cydia using zJailbreak.

jailbreak me
JailbreakMe 3.0 was the last released. It supported to jailbreak iOS 4.3.4 GSM & iOS 4.2.9 CDMA. However after the last jailbreakMe version release, Comex sold jailbreakme.com domain for the Saurik, and it owns to both Saurik and Comex.
 
Jailbreak for iOS 11.3 to iOS 12
Currently, iOS hackers/security researchers working for iOS 12 to iOS 11.4 Jailbreak tool. However, Anzhuang is compatible with iOS 11.4 Jailbreak, iOS 11.4.1 Jailbreak and iOS 12 jailbreak (beta.) Velonzy app installer allows you to install Jailbreak apps up to iOS 11.4.1 versions.

Now Electra has updated for iOS 11.3.1 jailbreak and iOS 11.3 Jailbreak. Houdini Semi Jailbreak also available for iOS 11.3.1 & iOS 11.3 versions.

Install Xabsi button
Install zJailbreak button
Jailbreak iOS 11.2.5/iOS 11.2.6
Now Electra compatible with iOS 11.2.5/iOS 11.2.6 jailbreak. Apart from that, it has two jailbreak app installation method to get the jailbreak experience for iOS 11.2.6/iOS 11.2.6 users. One is Anzhuang jailbreak app installer. Other way is Velonzy jailbreak app installer. Both methods install jailbreak apps for iOS 11.2.5/iOS 11.2.6 versions.

Jailbreak iOS 11.2.5/iOS 11.2.6
Cydia for iOS 11.2.2
Jailbreak app installer for iOS 10.3.3
zJailbreak for latest iOS versions
Keen Jailbreak