÷ÈÓ°Ö±²¥ Technology Radar has been tracking changes in the tech landscape for a decade.
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Here, we look back at some of the most notable blips that have appeared in the Tools quadrants — where many things were called out long before they hit the mainstream.

Adopt
ASP.NET MVCÌý|ÌýFirefox
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Trial
Distributed version controlÌý|ÌýSubversionÌý|ÌýGitÌý|ÌýMercurialÌý|ÌýPuppet
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Assess
Next-generation test tools|ÌýCross mobile platforms|ÌýGitHubÌý|NoSQL
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Hold
ESB

Adopt
Infrastructure as codeÌý|ÌýCaching reverse proxies
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Trial
Splunk|ÌýNew Relic beyond Rails
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Assess
Vagrant|ÌýGradle|ÌýSelenium 2 testing of mobile websitesÌý|Sonar
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Hold
Code in configuration

Adopt
AppCodeÌý|ÌýEmbedded servlet containersÌý|ÌýImmutable servers
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Trial
Apache Pig|ÌýD3Ìý|ÌýRake for Java & .NETÌý|ÌýJavaScript toolingÌý|ÌýLog aggregation & indexing
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Assess
Zipkin
Ìý
Hold
Maven

Trial
Jekyll|ÌýLogstash & Graylog2Ìý|ÌýPhantomJSÌý|ÌýLibrarian-puppet and librarian-Chef
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Assess
Hystrix

Adopt
Dependency management for JavaScript
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Trial
Pact & Pacto|ÌýMocoÌý|ÌýGulpÌý|ÌýGoCDÌý|FlywayÌý|ÌýSnapCIÌý|ÌýChaos MonkeyÌý|ÌýAnsible
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Assess
Cloud-initÌý|ÌýAppiumÌý|ÌýMountebankÌý|ÌýSparkÌý|ÌýSwagger
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Hold
Ant

Trial
Boot2docker|ÌýGitlabÌý|ÌýPostmanÌý|ÌýIndexedDB
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Assess
Terraform|ÌýApache Kafka|ÌýPrometheusÌý|Security MonkeyÌý|ÌýGaugeÌý|ÌýLet's EncryptÌý|ÌýVisual Studio Code

Adopt
BabelÌý|ÌýGrafana
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Trial
Talisman|ÌýZipkinÌý|WebpackÌý|ÌýOWASP Dependency-Check
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Assess
HashiCorp Vault
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Hold
Jenkins as a deployment pipeline

Trial
Airflow|ÌýBuildkiteÌý|Headless Chrome for front-end testÌý|ÌýServerless Framework
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Assess
spaCyÌý|ÌýYarnÌý|ÌýCypressÌý|ÌýJupyter

Trial
Appium Test Distribution|ÌýHelmÌý|Ìýgit-secretsÌý|ÌýLocalStackÌý|Prettier|ÌýUI dev environmentsÌý|ÌýVisual Studio Live Share
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Assess
ArchUnitÌý|ÌýScout2Ìý|ÌýStanford CoreNLPÌý|ÌýTestCafe

Adopt
Commitizen
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Trial
Elasticsearch LTR|ÌýYocto Project
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Assess
DetektÌý|ÌýKubernetes OperatorsÌý|ÌýTerratestÌý|Ìýasdf-vmÌý|ÌýOpen Policy Agent (OPA)Ìý|ÌýWhat-If Tool

Adopt
Dependency management for JavaScript
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Trial
DVC|ÌýExperiment tracking tools for machine learningÌý|Ìýkind
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Assess
AsyncAPIÌý|ÌýGitpodÌý|tfsec
÷ÈÓ°Ö±²¥ Technology Radar: a personal view
Jeff Foster, Head of Product Engineering at Redgate, explains why he uses the ÷ÈÓ°Ö±²¥ Technology Radar to help focus on the tech that matters to him.