# Approved Customer Software

| Software                                                     | Description                         | Version                                           | Approval Date |
| ------------------------------------------------------------ | ----------------------------------- | ------------------------------------------------- | ------------- |
| Main application, resources in the Resource repository, the Build Repository and all official Karaka developed modules | Application                         | Latest / master branch                            | 2022-01-01    |
| VirtualBox                                                   | Machine virtualization              | 7.x                                               | 2022-01-01    |
| VMWare                                                       | Machine virtualization              | 10.x                                              | 2022-01-01    |
| Hyper-V                                                      | Machine virtualization              | Server 2019                                       | 2022-01-01    |
| PhpSpereadsheet, PHPWord, PHPPresentation                    | Office software                     | see Resources repository                          | 2022-01-01    |
| mPDF                                                         | PDF renderer                        | see Resources repository                          | 2022-01-01    |
| tcpdf                                                        | PDF renderer                        | see Resources repository                          | 2022-01-01    |
| PDF.js | PDF renderer | see Resources repository                          | 2022-01-01 |
| MermaidJs                                                    | Charting library                    | see Resources repository                          | 2024-03-20    |
| ChartJs                                                      | Charting library                    | see Resources repository                          | 2024-03-20    |
| D3                                                           | SVG library                         | see Resources repository                          | 2024-03-20    |
| Elastic                                                      | Search library                      | see Resources repository                          | 2024-03-20    |
| HighlightJs                                                  | Code highlighting library           | see Resources repository                          | 2024-03-20    |
| OpenLayers                                                   | Map library                         | see Resources repository                          | 2024-03-20    |
| Katex                                                        | Math rendering library              | see Resources repository                          | 2024-03-20    |
| Paypal                                                       | Paypal payment library              | see Resources repository                          | 2024-03-20    |
| Strip                                                        | Stripe payment library              | see Resources repository                          | 2024-03-20    |
| TeamViewer                                                   | Remote desktop connection           | 15.x                                              | 2022-01-01    |
| Tesseract-OCR                                                | OCR                                 | >4.1                                              | 2022-01-01    |
| Memcached                                                    | Memory cache                        | >1.6.0                                            | 2022-01-01    |
| Redis                                                        | Memory cache                        | >6.0.0                                            | 2022-01-01    |
| PHP                                                          | Programming language                | >=8.2.x                                           | 2022-01-01    |
| PHP extensions: php-dev php-cli php-common php-mysql php-pgsql php-xdebug php-opcache php-pdo php-sqlite php-mbstring php-curl php-imap php-bcmath php-zip php-dom php-xml php-phar php-gd php-pear | Extensions for programming language | >=8.2.x                                           | 2022-01-01    |
| C & C++                                                      | Programming language                | C23 & C++23                                       | 2022-01-01    |
| MariaDB                                                      | Database                            | 8.x                                               | 2022-01-01    |
| Postgresql                                                   | Database                            | 14.x                                              | 2022-01-01    |
| SQLSrv                                                       | Database                            | 2022                                              | 2022-01-01    |
| SQLite                                                       | Database                            | 3.x                                               | 2022-01-01    |
| PDFtotext                                                       | PDF text extraction              | 22.x                                              | 2022-01-01    |
| PDFtoppm                                                       | PDF to image converter            | 22.x                                              | 2022-01-01    |
| Apache2                                                       | Web server                         | 2.4                                               | 2022-01-01    |
| Nginx                                                       | Web server                           | 1.25                                              | 2022-01-01    |

Consider to update the [Key Supplier Evaluation](../Purchase/Key%20Supplier%20Evaluation.md) when changing this table.

2024-03-20 - Version 2.0
