1crm.comSoftware by 1CRM Corp.
Pipeliner CRM - Pipeliner CRM empowers small to medium-sized sales teams to close more deals and lower risk. Implementation and training are a breeze. Mac & Windows.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Bigin by Zoho CRM - Pipeline-centric CRM built and priced for small businesses
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
Pobuca Connect - Connect with your contacts.
Prometheus - An open-source systems monitoring and alerting toolkit.