NHM Software
| Software Name | Windows / Mac / Android | Version | File | How to use |
| NHM Writer 2.9 | Windows XP to Windows 10 | 2.9 | FILE | Contact |
| NHM Writer 2.0 | Windows XP to Windows 10 | 2.0 | FILE | Contact |
| NHM Converter | Windows 2003, XP, Vista, 7, 8, 10 | – | FILE | Contact |
| .NET Framework (NHM Converter Support) | Windows XP to Windows 10 | – | FILE | Contact |
NHM Writer 2.9 Extra XML Files
| Tamil Font Name | Keyboard Typing Methods | Keyboard Map | XML Files | How to use |
| Senthamizh (stmzh/rgb/sr-tamil) | Bamini | Show Keys | FILE | Contact |
| Senthamizh (stmzh/rgb/sr-tamil) | Phonetic | FILE | Contact | |
| Senthamizh (stmzh/rgb/sr-tamil) | Phonetic New | Show | FILE | Contact |
| Senthamizh (stmzh/rgb/sr-tamil) | TamilTypewriterK (Same as Keyman 5.0) | Show | FILE | Contact |
| Senthamizh (stmzh/rgb/sr-tamil) | OldTypewriter1 OldTypewriter0 OldTypewriterF | FILE FILE FILE | Contact | |
| LT TM Font | Phonetic | FILE | Contact | |
| LT TM Font | Bamini | FILE | Zip File | Contact | |
| Ka Font | Phonetic | FILE | Contact | |
| Jeeva Font | Phonetic | FILE | Contact | |
| Chenet Platinum Font | Phonetic | FILE | Contact | |
| Ka,Jeeva,Chenet | Phonetic | FILE | Contact | |
| Unicode | New Typewriter | Show | FILE | Contact |
| Unicode | Tamil 26 | Show | FILE | Contact |
| Stmzh,RGB,SR | Aravinth Keyboard | Show | Old FILE | New FILE | Contact |
NHM Converter Extra XML Files
| Tamil Font Name | XML Files | How to use |
| Senthamizh (stmzh/rgb/sr-tamil) Font | FILE | Contact |
| Ka Font | FILE | Contact |
| Jeeva Font | FILE | Contact |
| Chenet Platinum Font | FILE | Contact |
| Lt-tm Font | FILE | Contact |
| Shree Lipi Font | FILE | Contact |
TN Govt Software
| Software Name | Windows / Mac / Android | Version | FILE | How to use tutorial Video |
| Keezhadi Visaipalakai | Windows 10 | 1.0 | FILE | Contact |
| Thamizhi – Unicode Converter | Windows 10 | – | FILE | Contact |
| TamilInaiyam – Unicode Converter | Windows 10 | – | FILE | Contact |
| Tamil ASCII to Unicode RTF Converter | Windows 10 | – | FILE | Contact |
| Tamil Keyboard for windows | Windows | – | FILE | Contact |
| Tamil Keyboard for Mac | Mac | – | FILE | Contact |
| Tamil Keyboard for Linux | Linux | – | FILE | Contact |
Azhagi+
| Software Name | Windows / Mac / Android | Version | FILE | How to use |
| Azhagi+ | Windows 10 | Version: 10.45 U4 | FILE | Contact |
| Portable Azhagi+ | Windows 10 | Version: 10.45 U4 | FILE | Contact |
| Azhagi (Classic) | Windows XP,Vista, 7, 8, 8.1 and 10 | 6.3.1 | – | Contact |
| Azhagi Indic Keyboard | Android | Version: 14.27 | – | Contact |
Keyman
| Software Name | Windows / Mac / Android | Version | FILE | How to use |
| Keyman New | Windows 10 | 18.0 | FILE | Contact |
| Keyman New | macOS | – | – | Contact |
| Keyman New | Linux | – | – | Contact |
| Keyman New | iPhone and iPad | – | – | Contact |
| Keyman New | Android | – | – | Contact |
| Keyman Web | Web online | – | – | Contact |
| Keyman 5.0 | Windows | 5.0 | FILE | Contact |
| Keyman 6.0 | Windows | 6.0 | FILE | Contact |
| Keyman 8.0 | Windows | 8.0 | FILE | Contact |
| Keyman 9.0 Pro | Windows | 9.0 | FILE | Contact |
Google Input Tools
| Software Name | Windows / Mac / Android / iphone | FILE | How to use |
| Google Input Tool | Windows 10 | FILE | Contact |
| Google Input Tools online | Web Online | check | Contact |
| Google Input Tools Chrome Extension | Chrome Browser Online | check | Contact |
| Gboard – the Google Keyboard | Android | check | Contact |
| Gboard – the Google Keyboard | iphone | check | Contact |
Microsoft Input Tool
| Software Name | Windows / Mac / Android | Version | FILE | How to use |
| Microsoft Indic Language Input Tool | up to Windows 10 | – | FILE | Contact |
E-Kalappai
| Software Name | Windows / Mac / Android | Version | FILE | From | How to use |
| eKalappai | up to Windows 10 | v3.0.3 | FILE | check | Contact |
Pathippu
Tamil
Font Converter
| Software Name | Windows / Mac / Android | Version | FILE | How to use |
| Tamil Font Converter | up to Windows 10 | v3.4.7 | FILE | Contact |
Iniya Tamil
| Software Name | Windows / Mac / Android | Version | FILE | How to use |
| Iniyatamil | up to Windows 10 | v2.3.1 | FILE | Contact |
| Iniyatamil Mini | up to Windows 10 | – | FILE | Contact |
LeoTamil KeyBoard
| Software Name | Windows / Mac / Android | Version | FILE | How to use |
| Leo Tamil Keyboard | up to Windows 10 | v2.0 | FILE | Contact |
| Tamil Unicode | up to Windows 10 | V1.2_2 | FILE | Contact |
| LeoQuickNote | up to Windows 10 | V1.4 | FILE | Contact |
Kural Tamil Seyali
| Software Name | Windows / Mac / Android | Version | FILE | From | How to use |
| Kural Tamil Seyali | up to Windows 10 | v5.0.1 | FILE | Contact |
Elango interface 2005
| Software Name | Windows / Mac / Android | Version | FILE | How to use |
| elango interface 2005 | up to Windows 10 | 2005 | FILE | Contact |
Engarsal Tamil Typing
| Software Name | Windows / Mac / Android | Version | FILE | How to use |
| Engarsal Tamil Typing | up to Windows 10 | FILE | Contact |
Murasu Anjal
| Software Name | Windows / Mac / Android | Version | FILE | How to use |
| Murasu Anjal Keyboard | up to Windows 10 | FILE | Contact |
TKB Tamil Keyboard
