diff --git a/static_src/reducers/projects.js b/static_src/reducers/projects.js
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+// Copyright 2019 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * @fileoverview Project actions, selectors, and reducers organized into
+ * a single Redux "Duck" that manages updating and retrieving project state
+ * on the frontend.
+ *
+ * Reference: https://github.com/erikras/ducks-modular-redux
+ */
+
+import {combineReducers} from 'redux';
+import {createSelector} from 'reselect';
+import {createReducer, createRequestReducer} from './redux-helpers.js';
+import {prpcClient} from 'prpc-client-instance.js';
+import 'shared/typedef.js';
+
+/** @typedef {import('redux').AnyAction} AnyAction */
+
+export const LIST_START = 'projects/LIST_START';
+export const LIST_SUCCESS = 'projects/LIST_SUCCESS';
+export const LIST_FAILURE = 'projects/LIST_FAILURE';
+
+/* State Shape
+{
+  name: string,
+
+  byName: Object<ProjectName, Project>,
+  allNames: Array<ProjectName>,
+
+  requests: {
+    list: ReduxRequestState,
+  },
+}
+*/
+
+/**
+ * All Project data indexed by Project name.
+ * @param {Object<ProjectName, Project>} state Existing Project data.
+ * @param {AnyAction} action
+ * @param {Array<Project>} action.projects The Projects that were fetched.
+ * @return {Object<ProjectName, Project>}
+ */
+export const byNameReducer = createReducer({}, {
+  [LIST_SUCCESS]: (state, {projects}) => {
+    const newProjects = {};
+    projects.forEach((proj) => {
+      newProjects[proj.name] = proj;
+    });
+    return {...state, ...newProjects};
+  },
+});
+
+/**
+ * Resource names for all Projects in Monorail.
+ * @param {Array<ProjectName>} _state Existing Project data.
+ * @param {AnyAction} action
+ * @param {Array<Project>} action.projects The Projects that were fetched.
+ * @return {Array<ProjectName>}
+ */
+export const allNamesReducer = createReducer([], {
+  [LIST_SUCCESS]: (_state, {projects}) => {
+    return projects.map((proj) => proj.name);
+  },
+});
+
+const requestsReducer = combineReducers({
+  list: createRequestReducer(
+      LIST_START, LIST_SUCCESS, LIST_FAILURE),
+});
+
+export const reducer = combineReducers({
+  byName: byNameReducer,
+  allNames: allNamesReducer,
+
+  requests: requestsReducer,
+});
+
+
+/**
+ * Returns normalized Project data by name.
+ * @param {any} state
+ * @return {Object<ProjectName, Project>}
+ * @private
+ */
+export const byName = (state) => state.projects.byName;
+
+/**
+ * Base selector for wrapping the allNames state key.
+ * @param {any} state
+ * @return {Array<ProjectName>}
+ * @private
+ */
+export const _allNames = (state) => state.projects.allNames;
+
+/**
+ * Returns all Projects on Monorail, in denormalized form, in
+ * the sort order returned by the API.
+ * @param {any} state
+ * @return {Array<Project>}
+ */
+export const all = createSelector([byName, _allNames],
+    (byName, allNames) => allNames.map((name) => byName[name]));
+
+
+/**
+ * Returns the Project requests.
+ * @param {any} state
+ * @return {Object<string, ReduxRequestState>}
+ */
+export const requests = (state) => state.projects.requests;
+
+/**
+ * Gets all projects hosted on Monorail.
+ * @return {function(function): Promise<void>}
+ */
+export const list = () => async (dispatch) => {
+  dispatch({type: LIST_START});
+  try {
+    /** @type {{projects: Array<Project>}} */
+    const {projects} = await prpcClient.call(
+        'monorail.v3.Projects', 'ListProjects', {});
+
+    dispatch({type: LIST_SUCCESS, projects});
+  } catch (error) {
+    dispatch({type: LIST_FAILURE, error});
+  }
+};