ii  curl                                          7.47.0-1ubuntu2.2                                    amd64        command line tool for transferring data with URL syntax
ii  libcurl3:amd64                                7.47.0-1ubuntu2.2                                    amd64        easy-to-use client-side URL transfer library (OpenSSL flavour)
ii  libcurl3-gnutls:amd64                         7.47.0-1ubuntu2.2                                    amd64        easy-to-use client-side URL transfer library (GnuTLS flavour)
ii  libcurl4-gnutls-dev:amd64                     7.47.0-1ubuntu2.2                                    amd64        development files and documentation for libcurl (GnuTLS flavour)
ii  php-curl                                      1:7.0+35ubuntu6                                      all          CURL module for PHP [default]
ii  php7.0-curl                                   7.0.15-1+deb.sury.org~xenial+1                       amd64        CURL module for PHP
ii  python3-pycurl                                7.43.0-1ubuntu1                                      amd64        Python bindings to libcurl (Python 3)