diff --git a/arduino-ide-extension/src/browser/arduino-frontend-module.ts b/arduino-ide-extension/src/browser/arduino-frontend-module.ts
index 7cfcd000..0d031a50 100644
--- a/arduino-ide-extension/src/browser/arduino-frontend-module.ts
+++ b/arduino-ide-extension/src/browser/arduino-frontend-module.ts
@@ -52,8 +52,6 @@ import { ArduinoScmContribution } from './customization/arduino-scm-contribution
 import { SearchInWorkspaceFrontendContribution } from '@theia/search-in-workspace/lib/browser/search-in-workspace-frontend-contribution';
 import { ArduinoSearchInWorkspaceContribution } from './customization/arduino-search-in-workspace-contribution';
 import { LibraryListWidgetFrontendContribution } from './library/library-widget-frontend-contribution';
-import { LibraryItemRenderer } from './library/library-item-renderer';
-import { BoardItemRenderer } from './boards/boards-item-renderer';
 import { MonitorServiceClientImpl } from './monitor/monitor-service-client-impl';
 import { MonitorServicePath, MonitorService, MonitorServiceClient } from '../common/protocol/monitor-service';
 import { ConfigService, ConfigServicePath } from '../common/protocol/config-service';
@@ -72,6 +70,7 @@ import { AboutDialog } from '@theia/core/lib/browser/about-dialog';
 import { ArduinoAboutDialog } from './customization/arduino-about-dialog';
 import { ArduinoShellLayoutRestorer } from './shell/arduino-shell-layout-restorer';
 import { EditorMode } from './editor-mode';
+import { ListItemRenderer } from './components/component-list/list-item-renderer';
 const ElementQueries = require('css-element-queries/src/ElementQueries');
 
 export default new ContainerModule((bind: interfaces.Bind, unbind: interfaces.Unbind, isBound: interfaces.IsBound, rebind: interfaces.Rebind) => {
@@ -92,9 +91,11 @@ export default new ContainerModule((bind: interfaces.Bind, unbind: interfaces.Un
     bind(LanguageGrammarDefinitionContribution).to(ArduinoLanguageGrammarContribution).inSingletonScope();
     bind(LanguageClientContribution).to(ArduinoLanguageClientContribution).inSingletonScope();
 
+    // Renderer for both the library and the core widgets.
+    bind(ListItemRenderer).toSelf().inSingletonScope();
+
     // Library service
     bind(LibraryService).toDynamicValue(context => WebSocketConnectionProvider.createProxy(context.container, LibraryServicePath)).inSingletonScope();
-
     // Library list widget
     bind(LibraryListWidget).toSelf();
     bindViewContribution(bind, LibraryListWidgetFrontendContribution);
@@ -103,7 +104,6 @@ export default new ContainerModule((bind: interfaces.Bind, unbind: interfaces.Un
         createWidget: () => context.container.get(LibraryListWidget)
     }));
     bind(FrontendApplicationContribution).toService(LibraryListWidgetFrontendContribution);
-    bind(LibraryItemRenderer).toSelf().inSingletonScope();
 
     // Sketch list service
     bind(SketchesService).toDynamicValue(context => WebSocketConnectionProvider.createProxy(context.container, SketchesServicePath)).inSingletonScope();
@@ -137,7 +137,6 @@ export default new ContainerModule((bind: interfaces.Bind, unbind: interfaces.Un
         createWidget: () => context.container.get(BoardsListWidget)
     }));
     bind(FrontendApplicationContribution).toService(BoardsListWidgetFrontendContribution);
-    bind(BoardItemRenderer).toSelf().inSingletonScope();
 
     // Board select dialog
     bind(BoardsConfigDialogWidget).toSelf().inSingletonScope();
diff --git a/arduino-ide-extension/src/browser/boards/boards-item-renderer.tsx b/arduino-ide-extension/src/browser/boards/boards-item-renderer.tsx
deleted file mode 100644
index b9e29755..00000000
--- a/arduino-ide-extension/src/browser/boards/boards-item-renderer.tsx
+++ /dev/null
@@ -1,77 +0,0 @@
-import * as React from 'react';
-import { injectable } from 'inversify';
-import { ListItemRenderer } from '../components/component-list/list-item-renderer';
-import { BoardPackage } from '../../common/protocol/boards-service';
-import { Installable } from '../../common/protocol/installable';
-import { ComponentListItem } from '../components/component-list/component-list-item';
-
-@injectable()
-export class BoardItemRenderer extends ListItemRenderer<BoardPackage> {
-
-    renderItem(
-        input: ComponentListItem.State & { item: BoardPackage },
-        install: (item: BoardPackage) => Promise<void>,
-        onVersionChange: (version: Installable.Version) => void): React.ReactNode {
-
-        const { item } = input;
-        const name = <span className='name'>{item.name}</span>;
-        const author = <span className='author'>{item.author}</span>;
-        const installedVersion = !!item.installedVersion && <div className='version-info'>
-            <span className='version'>Version {item.installedVersion}</span>
-            <span className='installed'>INSTALLED</span>
-        </div>;
-
-        const summary = <div className='summary'>{item.summary}</div>;
-        const description = <div className='summary'>{item.description}</div>;
-
-        const moreInfo = !!item.moreInfoLink && <a href={item.moreInfoLink} onClick={this.onMoreInfoClick}>More info</a>;
-        const onClickInstall = () => install(item);
-        const installButton = item.installable &&
-            <button className='install' onClick={onClickInstall}>INSTALL</button>;
-
-        const onSelectChange = (event: React.ChangeEvent<HTMLSelectElement>) => {
-            const version = event.target.value;
-            if (version) {
-                onVersionChange(version);
-            }
-        }
-
-        const versions = (() => {
-            const { availableVersions } = item;
-            if (availableVersions.length === 0) {
-                return undefined;
-            } else if (availableVersions.length === 1) {
-                return <label>{availableVersions[0]}</label>
-            } else {
-                return <select
-                    value={input.selectedVersion}
-                    onChange={onSelectChange}>
-                    {
-                        item.availableVersions
-                            .filter(version => version !== item.installedVersion) // Filter the version that is currently installed.
-                            .map(version => <option value={version} key={version}>{version}</option>)
-                    }
-                </select>;
-            }
-        })();
-
-        return <div className='component-list-item noselect'>
-            <div className='header'>
-                <span>{name} by {author}</span>
-                {installedVersion}
-            </div>
-            <div className='content'>
-                {summary}
-                {description}
-            </div>
-            <div className='info'>
-                {moreInfo}
-            </div>
-            <div className='footer'>
-                {installButton}
-                {versions}
-            </div>
-        </div>;
-    }
-
-}
diff --git a/arduino-ide-extension/src/browser/boards/boards-list-widget.ts b/arduino-ide-extension/src/browser/boards/boards-list-widget.ts
index 4f13c711..0caf24b0 100644
--- a/arduino-ide-extension/src/browser/boards/boards-list-widget.ts
+++ b/arduino-ide-extension/src/browser/boards/boards-list-widget.ts
@@ -1,7 +1,7 @@
 import { inject, injectable } from 'inversify';
 import { BoardPackage, BoardsService } from '../../common/protocol/boards-service';
 import { ListWidget } from '../components/component-list/list-widget';
-import { BoardItemRenderer } from './boards-item-renderer';
+import { ListItemRenderer } from '../components/component-list/list-item-renderer';
 
 @injectable()
 export class BoardsListWidget extends ListWidget<BoardPackage> {
@@ -11,7 +11,7 @@ export class BoardsListWidget extends ListWidget<BoardPackage> {
 
     constructor(
         @inject(BoardsService) protected service: BoardsService,
-        @inject(BoardItemRenderer) protected itemRenderer: BoardItemRenderer) {
+        @inject(ListItemRenderer) protected itemRenderer: ListItemRenderer<BoardPackage>) {
 
         super({
             id: BoardsListWidget.WIDGET_ID,
diff --git a/arduino-ide-extension/src/browser/components/component-list/list-item-renderer.tsx b/arduino-ide-extension/src/browser/components/component-list/list-item-renderer.tsx
index c7e3188a..f8baa001 100644
--- a/arduino-ide-extension/src/browser/components/component-list/list-item-renderer.tsx
+++ b/arduino-ide-extension/src/browser/components/component-list/list-item-renderer.tsx
@@ -6,7 +6,7 @@ import { ArduinoComponent } from '../../../common/protocol/arduino-component';
 import { ComponentListItem } from './component-list-item';
 
 @injectable()
-export abstract class ListItemRenderer<T extends ArduinoComponent> {
+export class ListItemRenderer<T extends ArduinoComponent> {
 
     @inject(WindowService)
     protected windowService: WindowService;
@@ -19,10 +19,71 @@ export abstract class ListItemRenderer<T extends ArduinoComponent> {
         }
     }
 
-    abstract renderItem(
+    renderItem(
         input: ComponentListItem.State & { item: T },
         install: (item: T) => Promise<void>,
         onVersionChange: (version: Installable.Version) => void
-    ): React.ReactNode;
+    ): React.ReactNode {
 
-}
\ No newline at end of file
+        const { item } = input;
+        const name = <span className='name'>{item.name}</span>;
+        const author = <span className='author'>{item.author}</span>;
+        const installedVersion = !!item.installedVersion && <div className='version-info'>
+            <span className='version'>Version {item.installedVersion}</span>
+            <span className='installed'>INSTALLED</span>
+        </div>;
+
+        const summary = <div className='summary'>{item.summary}</div>;
+        const description = <div className='summary'>{item.description}</div>;
+
+        const moreInfo = !!item.moreInfoLink && <a href={item.moreInfoLink} onClick={this.onMoreInfoClick}>More info</a>;
+        const onClickInstall = () => install(item);
+        const installButton = item.installable &&
+            <button className='install' onClick={onClickInstall}>INSTALL</button>;
+
+        const onSelectChange = (event: React.ChangeEvent<HTMLSelectElement>) => {
+            const version = event.target.value;
+            if (version) {
+                onVersionChange(version);
+            }
+        }
+
+        const versions = (() => {
+            const { availableVersions } = item;
+            if (availableVersions.length === 0) {
+                return undefined;
+            } else if (availableVersions.length === 1) {
+                return <label>{availableVersions[0]}</label>
+            } else {
+                return <select
+                    value={input.selectedVersion}
+                    onChange={onSelectChange}>
+                    {
+                        item.availableVersions
+                            .filter(version => version !== item.installedVersion) // Filter the version that is currently installed.
+                            .map(version => <option value={version} key={version}>{version}</option>)
+                    }
+                </select>;
+            }
+        })();
+
+        return <div className='component-list-item noselect'>
+            <div className='header'>
+                <span>{name} by {author}</span>
+                {installedVersion}
+            </div>
+            <div className='content'>
+                {summary}
+                {description}
+            </div>
+            <div className='info'>
+                {moreInfo}
+            </div>
+            <div className='footer'>
+                {installButton}
+                {versions}
+            </div>
+        </div>;
+    }
+
+}
diff --git a/arduino-ide-extension/src/browser/library/library-item-renderer.tsx b/arduino-ide-extension/src/browser/library/library-item-renderer.tsx
deleted file mode 100644
index 67590624..00000000
--- a/arduino-ide-extension/src/browser/library/library-item-renderer.tsx
+++ /dev/null
@@ -1,58 +0,0 @@
-import * as React from 'react';
-import { injectable } from 'inversify';
-import { Library } from '../../common/protocol/library-service';
-import { Installable } from '../../common/protocol/installable';
-import { ListItemRenderer } from '../components/component-list/list-item-renderer';
-import { ComponentListItem } from '../components/component-list/component-list-item';
-
-@injectable()
-export class LibraryItemRenderer extends ListItemRenderer<Library> {
-
-    renderItem(
-        input: ComponentListItem.State & { item: Library },
-        install: (item: Library, version: Installable.Version) => Promise<void>): React.ReactNode {
-
-        const { item } = input; 
-        const name = <span className='name'>{item.name}</span>;
-        const author = <span className='author'>by {item.author}</span>;
-        const installedVersion = !!item.installedVersion && <div className='version-info'>
-            <span className='version'>Version {item.installedVersion}</span>
-            <span className='installed'>INSTALLED</span>
-        </div>;
-
-        const summary = <div className='summary'>{item.summary}</div>;
-
-        const moreInfo = !!item.moreInfoLink && <a href={item.moreInfoLink} onClick={this.onMoreInfoClick}>More info</a>;
-        const installButton = item.installable && !item.installedVersion &&
-            <button className='install' onClick={install.bind(this, item)}>INSTALL</button>;
-
-        const versions = (() => {
-            const { availableVersions } = item;
-            if (!!item.installedVersion || availableVersions.length === 0) {
-                return undefined;
-            } else if (availableVersions.length === 1) {
-                return <label>{availableVersions[0]}</label>
-            } else {
-                return <select>{item.availableVersions.map(version => <option value={version} key={version}>{version}</option>)}</select>;
-            }
-        })();
-
-        return <div className='component-list-item noselect'>
-            <div className='header'>
-                <span>{name} {author}</span>
-                {installedVersion}
-            </div>
-            <div className='content'>
-                {summary}
-            </div>
-            <div className='info'>
-                {moreInfo}
-            </div>
-            <div className='footer'>
-                {installButton}
-                {versions}
-            </div>
-        </div>;
-    }
-
-}
diff --git a/arduino-ide-extension/src/browser/library/library-list-widget.ts b/arduino-ide-extension/src/browser/library/library-list-widget.ts
index 83bd8bcc..6e90ac75 100644
--- a/arduino-ide-extension/src/browser/library/library-list-widget.ts
+++ b/arduino-ide-extension/src/browser/library/library-list-widget.ts
@@ -1,7 +1,7 @@
 import { inject, injectable } from 'inversify';
 import { Library, LibraryService } from '../../common/protocol/library-service';
 import { ListWidget } from '../components/component-list/list-widget';
-import { LibraryItemRenderer } from './library-item-renderer';
+import { ListItemRenderer } from '../components/component-list/list-item-renderer';
 
 @injectable()
 export class LibraryListWidget extends ListWidget<Library> {
@@ -11,7 +11,7 @@ export class LibraryListWidget extends ListWidget<Library> {
 
     constructor(
         @inject(LibraryService) protected service: LibraryService,
-        @inject(LibraryItemRenderer) protected itemRenderer: LibraryItemRenderer) {
+        @inject(ListItemRenderer) protected itemRenderer: ListItemRenderer<Library>) {
 
         super({
             id: LibraryListWidget.WIDGET_ID,
diff --git a/arduino-ide-extension/src/node/core-client-provider-impl.ts b/arduino-ide-extension/src/node/core-client-provider-impl.ts
index 6a44c4fc..92692feb 100644
--- a/arduino-ide-extension/src/node/core-client-provider-impl.ts
+++ b/arduino-ide-extension/src/node/core-client-provider-impl.ts
@@ -59,7 +59,7 @@ export class CoreClientProviderImpl implements CoreClientProvider {
                 resolve(undefined);
                 return
             }
-            
+
             if (!workspaceRootOrResourceUri) {
                 resolve(this.getOrCreateClient(roots[0]));
                 return;
diff --git a/arduino-ide-extension/src/node/library-service-impl.ts b/arduino-ide-extension/src/node/library-service-impl.ts
index f44587b3..ca969fa1 100644
--- a/arduino-ide-extension/src/node/library-service-impl.ts
+++ b/arduino-ide-extension/src/node/library-service-impl.ts
@@ -1,8 +1,10 @@
 import { injectable, inject } from 'inversify';
 import { Library, LibraryService } from '../common/protocol/library-service';
 import { CoreClientProvider } from './core-client-provider';
-import { LibrarySearchReq, LibrarySearchResp, LibraryListReq, LibraryListResp, LibraryRelease,
-    InstalledLibrary, LibraryInstallReq, LibraryInstallResp } from './cli-protocol/commands/lib_pb';
+import {
+    LibrarySearchReq, LibrarySearchResp, LibraryListReq, LibraryListResp, LibraryRelease,
+    InstalledLibrary, LibraryInstallReq, LibraryInstallResp
+} from './cli-protocol/commands/lib_pb';
 import { ToolOutputServiceServer } from '../common/protocol/tool-output-service';
 import { Installable } from '../common/protocol/installable';
 
@@ -44,6 +46,7 @@ export class LibraryServiceImpl implements LibraryService {
             .filter(item => !!item.getLatest())
             .slice(0, 50)
             .map(item => {
+                const availableVersions = item.getReleasesMap().getEntryList().map(([key, _]) => key);
                 let installedVersion: string | undefined;
                 const installed = installedLibsIdx.get(item.getName());
                 if (installed) {
@@ -52,8 +55,8 @@ export class LibraryServiceImpl implements LibraryService {
                 return toLibrary({
                     name: item.getName(),
                     installable: true,
-                    installedVersion
-                }, item.getLatest()!)
+                    installedVersion,
+                }, item.getLatest()!, availableVersions)
             })
 
         return { items };
@@ -88,14 +91,14 @@ export class LibraryServiceImpl implements LibraryService {
 
 }
 
-function toLibrary(tpl: Partial<Library>, release: LibraryRelease): Library {
+function toLibrary(tpl: Partial<Library>, release: LibraryRelease, availableVersions: string[]): Library {
     return {
         name: "",
         installable: false,
         ...tpl,
 
         author: release.getAuthor(),
-        availableVersions: [release.getVersion()],
+        availableVersions,
         description: release.getSentence(),
         moreInfoLink: release.getWebsite(),
         summary: release.getParagraph()
diff --git a/arduino-ide-extension/tsconfig.json b/arduino-ide-extension/tsconfig.json
index 8b8e760a..e4965d72 100644
--- a/arduino-ide-extension/tsconfig.json
+++ b/arduino-ide-extension/tsconfig.json
@@ -28,4 +28,4 @@
   "files": [
     "../node_modules/@theia/monaco/src/typings/monaco/index.d.ts"
   ]
-}
\ No newline at end of file
+}