diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index fceb55e980..960b5dff29 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -289,6 +289,7 @@ All definitions files include a header with the author and editors, so at some p
 * [PouchDB](http://pouchdb.com) (by [Bill Sears](https://github.com/MrBigDog2U/))
 * [PreloadJS](http://www.createjs.com/#!/PreloadJS) (by [Pedro Ferreira](https://bitbucket.org/drk4))
 * [ProgressJs](http://usablica.github.io/progress.js/) (by [Shunsuke Ohtani](https://github.com/zaneli))
+* [promise-pool](https://github.com/vilic/promise-pool) (by [VILIC VANE](https://github.com/vilic))
 * [Q](https://github.com/kriskowal/q) (by Barrie Nemetchek, Andrew Gaspar)
 * [Q-io](https://github.com/kriskowal/q-io) (by [Bart van der Schoor](https://github.com/Bartvds))
 * [q-retry](https://github.com/vilic/q-retry) (by [VILIC VANE](https://github.com/vilic))
diff --git a/promise-pool/promise-pool-tests.ts b/promise-pool/promise-pool-tests.ts
new file mode 100644
index 0000000000..783d571cad
--- /dev/null
+++ b/promise-pool/promise-pool-tests.ts
@@ -0,0 +1,47 @@
+import Q = require('q');
+import promisePool = require('promise-pool');
+
+var pool = new promisePool.Pool<number>((taskDataId, index) => {
+    return Q.delay(Math.floor(Math.random() * 5000)).then(function () {
+        taskDataId == 0;
+        index == 0;
+    });
+}, 20);
+
+pool
+    .pause()
+    .delay(5000)
+    .then(function () {
+        pool.resume();
+    });
+
+pool.retries == 0;
+pool.retryInterval == 0;
+pool.maxRetryInterval == 0;
+pool.retryIntervalMultiplier == 0;
+
+pool.add(0);
+
+pool
+    .start(onProgress)
+    .then(result => {
+        result.total == 0;
+        return pool.reset();
+    })
+    .then(() => {
+        return pool.start(onProgress);
+    })
+    .then(result => {
+        result.total == 0;
+        return pool.reset();
+    })
+    .then(() => {
+        pool.endless == true;
+    });
+
+function onProgress(progress: promisePool.IProgress) {
+    progress.success == true;
+    progress.fulfilled == 0;
+    progress.total == 0;
+    progress.index == 0;
+}
\ No newline at end of file
diff --git a/promise-pool/promise-pool.d.ts b/promise-pool/promise-pool.d.ts
new file mode 100644
index 0000000000..b38a54262a
--- /dev/null
+++ b/promise-pool/promise-pool.d.ts
@@ -0,0 +1,124 @@
+// Type definitions for promise-pool
+// Project: https://github.com/vilic/promise-pool
+// Definitions by: VILIC VANE <https://github.com/vilic>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/// <reference path="../q-retry/q-retry.d.ts" />
+
+declare module "promise-pool" {
+    /**
+    * interface for the final result.
+    */
+    export interface IResult {
+        fulfilled: number;
+        rejected: number;
+        total: number;
+    }
+    /**
+    * interface for progress data.
+    */
+    export interface IProgress {
+        index: number;
+        success: boolean;
+        error: any;
+        retries: number;
+        fulfilled: number;
+        rejected: number;
+        pending: number;
+        total: number;
+    }
+    /**
+    * tasks pool that manages concurrency.
+    */
+    export class Pool<T> {
+        /**
+        * (get/set) the max concurrency of this task pool.
+        */
+        public concurrency: number;
+        private _tasksData;
+        /**
+        * (get/set) the processor function that handles tasks data.
+        */
+        public processor: (data: T, index: number) => Q.Promise<void>;
+        private _deferred;
+        private _pauseDeferred;
+        /**
+        * (get) the number of successful tasks.
+        */
+        public fulfilled: number;
+        /**
+        * (get) the number of failed tasks.
+        */
+        public rejected: number;
+        /**
+        * (get) the number of pending tasks.
+        */
+        public pending: number;
+        /**
+        * (get) the number of completed tasks and pending tasks in total.
+        */
+        public total: number;
+        /**
+        * (get/set) indicates whether this task pool is endless, if so, tasks can still be added even after all previous tasks have been fulfilled.
+        */
+        public endless: boolean;
+        /**
+        * (get/set) defaults to 0, the number or retries that this task pool will take for every single task, could be Infinity.
+        */
+        public retries: number;
+        /**
+        * (get/set) defaults to 0, interval (milliseconds) between each retries.
+        */
+        public retryInterval: number;
+        /**
+        * (get/set) defaults to Infinity, max retry interval when retry interval multiplier applied.
+        */
+        public maxRetryInterval: number;
+        /**
+        * (get/set) defaults to 1, the multiplier applies to interval after every retry.
+        */
+        public retryIntervalMultiplier: number;
+        private _index;
+        private _currentConcurrency;
+        public onProgress: (progress: IProgress) => void;
+        /**
+        * initialize a task pool.
+        * @param processor a function takes the data and index as parameters and returns a promise.
+        * @param concurrency the concurrency of this task pool.
+        * @param endless defaults to false. indicates whether this task pool is endless, if so, tasks can still be added even after all previous tasks have been fulfilled.
+        * @param tasksData an initializing array of task data.
+        */
+        constructor(processor: (data: T, index: number) => Q.Promise<void>, concurrency: number, endless?: boolean, tasksData?: T[]);
+        /**
+        * add a data item.
+        * @param taskData task data to add.
+        */
+        public add(taskData: T): void;
+        /**
+        * add data items.
+        * @param tasskData tasks data to add.
+        */
+        public add(tasksData: T[]): void;
+        /**
+        * start tasks, return a promise that will be fulfilled after all tasks accomplish if endless is false.
+        * @param onProgress a callback that will be triggered every time when a single task is fulfilled.
+        */
+        public start(onProgress?: (progress: IProgress) => void): Q.Promise<IResult>;
+        private _start();
+        private _process(data, index);
+        private _notifyProgress(index, success, err, retries);
+        private _next();
+        /**
+        * pause tasks and return a promise that will be fulfilled after the running tasks accomplish. this will wait for running tasks to complete instead of aborting them.
+        */
+        public pause(): Q.Promise<void>;
+        /**
+        * resume tasks.
+        */
+        public resume(): void;
+        /**
+        * pause tasks, then clear pending tasks data and reset counters. return a promise that will be fulfilled after resetting accomplish.
+        */
+        public reset(): Q.Promise<void>;
+    }
+}
\ No newline at end of file