# 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 | | Developer tools/package manager (npm & composer) and all tools defined in the respective package manager configuration | Package manager + tools | Based on configuration files in the master branch | 2022-01-01 | | VirtualBox | Machine virtualization | | 2022-01-01 | | VMWare | Machine virtualization | | 2022-01-01 | | Hyper-V | Machine virtualization | | 2022-01-01 | | PhpSpereadsheet, PHPWord, PHPPresentation | Office software | | 2022-01-01 | | mPDF | PDF renderer | | 2022-01-01 | | tcpdf | PDF renderer | | 2022-01-01 | | TeamViewer | Remote desktop connection | | 2022-01-01 | | Tesseract-OCR | OCR | | 2022-01-01 | | Memcached | Memory cache | | 2022-01-01 | | Redis | Memory cache | | 2022-01-01 | | PHP | Programming language | >=8.1.0 | 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 | >=8.1.0 | 2022-01-01 | | C++ | Programming language | | 2022-01-01 | | MariaDB | Database | | 2022-01-01 | | Postgresql | Database | | 2022-01-01 | | SQLSrv | Database | | 2022-01-01 | | SQLite | Database | | 2022-01-01 | | pdftotext | PDF text extraction | | 2022-01-01 | | pdftoppm | PDF to image converter | | 2022-01-01 | | Apache2 | Web server | | 2022-01-01 | | Nginx | Web server | | 2022-01-01 | Consider to update the [Key Supplier Evaluation](../Purchase/Key%20Supplier%20Evaluation.md) when changing this table. 2022-01-01 - Version 1.0