Edgewise was founded in 2016 to eliminate the problems of data breach and application compromise against companies’ critical business applications.edgewise.net
Development teams are using feature management as a best practice to separate code deployments from feature releases and control their feature lifecycles. LaunchDarkly is a simple offering specifically targeted at feature flagging; no free tier.
Bugsnag monitors application stability so you can make data-driven decisions on whether you should be building new features, or fixing bugs. Their tool alerts users of bugs, errors & more.