diff --git a/linq/linq.3.0.3-Beta4.d.ts b/linq/linq.3.0.3-Beta4.d.ts
new file mode 100755
index 0000000000..f8c30f6276
--- /dev/null
+++ b/linq/linq.3.0.3-Beta4.d.ts
@@ -0,0 +1,195 @@
+// Type definitions for linq.js, ver 3.0.3-Beta4
+// Project: http://linqjs.codeplex.com/
+// Definitions by: neuecc (http://www.codeplex.com/site/users/view/neuecc)
+
+declare module linqjs {
+    interface IEnumerator {
+        current(): any;
+        moveNext(): bool;
+        dispose(): void;
+    }
+
+    interface EnumerableStatic {
+        Utils: {
+            createLambda(expression: any): (...params: any[]) => any;
+            createEnumerable(getEnumerator: () => IEnumerator): Enumerable;
+            createEnumerator(initialize: () => void , tryGetNext: () => bool, dispose: () => void ): IEnumerator;
+            extendTo(type: any): void;
+        };
+        choice(...params: any[]): Enumerable;
+        cycle(...params: any[]): Enumerable;
+        empty(): Enumerable;
+        from(): Enumerable;
+        from(obj: Enumerable): Enumerable;
+        from(obj: string): Enumerable;
+        from(obj: number): Enumerable;
+        from(obj: { length: number;[x: number]: any; }): Enumerable;
+        from(obj: any): Enumerable;
+        make(element: any): Enumerable;
+        matches(input: string, pattern: RegExp): Enumerable;
+        matches(input: string, pattern: string, flags?: string): Enumerable;
+        range(start: number, count: number, step?: number): Enumerable;
+        rangeDown(start: number, count: number, step?: number): Enumerable;
+        rangeTo(start: number, to: number, step?: number): Enumerable;
+        repeat(element: any, count?: number): Enumerable;
+        repeatWithFinalize(initializer: () => any, finalizer: (element) => void ): Enumerable;
+        generate(func: () => any, count?: number): Enumerable;
+        toInfinity(start?: number, step?: number): Enumerable;
+        toNegativeInfinity(start?: number, step?: number): Enumerable;
+        unfold(seed: any, func: (value: any) => any): Enumerable;
+        defer(enumerableFactory: () => Enumerable): Enumerable;
+    }
+
+    interface Enumerable {
+        constructor (getEnumerator: () => IEnumerator);
+        getEnumerator(): IEnumerator;
+
+        // Extension Methods
+        traverseBreadthFirst(func: (element: any) => Enumerable, resultSelector?: (element: any, nestLevel: number) => any): Enumerable;
+        traverseDepthFirst(func: (element: any) => Enumerable, resultSelector?: (element: any, nestLevel: number) => any): Enumerable;
+        flatten(): Enumerable;
+        pairwise(selector: (prev: any, current: any) => any): Enumerable;
+        scan(func: (prev: any, current: any) => any): Enumerable;
+        scan(seed: any, func: (prev: any, current: any) => any): Enumerable;
+        select(selector: (element: any, index: number) => any): Enumerable;
+        selectMany(collectionSelector: (element: any, index: number) => any[], resultSelector?: (outer: any, inner: any) => any): Enumerable;
+        selectMany(collectionSelector: (element: any, index: number) => Enumerable, resultSelector?: (outer: any, inner: any) => any): Enumerable;
+        selectMany(collectionSelector: (element: any, index: number) => { length: number;[x: number]: any; }, resultSelector?: (outer: any, inner: any) => any): Enumerable;
+        where(predicate: (element: any, index: number) => bool): Enumerable;
+        choose(selector: (element: any, index: number) => any): Enumerable;
+        ofType(type: any): Enumerable;
+        zip(second: any[], resultSelector: (first: any, second: any, index: number) => any): Enumerable;
+        zip(second: Enumerable, resultSelector: (first: any, second: any, index: number) => any): Enumerable;
+        zip(second: { length: number;[x: number]: any; }, resultSelector: (first: any, second: any, index: number) => any): Enumerable;
+        zip(...params: any[]): Enumerable; // last one is selector
+        merge(second: any[], resultSelector: (first: any, second: any, index: number) => any): Enumerable;
+        merge(second: Enumerable, resultSelector: (first: any, second: any, index: number) => any): Enumerable;
+        merge(second: { length: number;[x: number]: any; }, resultSelector: (first: any, second: any, index: number) => any): Enumerable;
+        merge(...params: any[]): Enumerable; // last one is selector
+        join(inner: Enumerable, outerKeySelector: (outer: any) =>any, innerKeySelector: (inner: any) =>any, resultSelector: (outer: any, inner: any) => any, compareSelector?: (obj: any) => any): Enumerable;
+        groupJoin(inner: Enumerable, outerKeySelector: (outer: any) =>any, innerKeySelector: (inner: any) =>any, resultSelector: (outer: any, inner: any) => any, compareSelector?: (obj: any) => any): Enumerable;
+        all(predicate: (element: any) => bool): bool;
+        any(predicate?: (element: any) => bool): bool;
+        isEmpty(): bool;
+        concat(...sequences: any[]): Enumerable;
+        insert(index: number, second: any[]): Enumerable;
+        insert(index: number, second: Enumerable): Enumerable;
+        insert(index: number, second: { length: number;[x: number]: any; }): Enumerable;
+        alternate(alternateValue: any): Enumerable;
+        alternate(alternateSequence: any[]): Enumerable;
+        alternate(alternateSequence: Enumerable): Enumerable;
+        contains(value: any, compareSelector: (element: any) => any): Enumerable;
+		contains(value: any): Enumerable;
+        defaultIfEmpty(defaultValue?: any): Enumerable;
+        distinct(compareSelector?: (element: any) => any): Enumerable;
+        distinctUntilChanged(compareSelector: (element: any) => any): Enumerable;
+        except(second: any[], compareSelector?: (element: any) => any): Enumerable;
+        except(second: { length: number;[x: number]: any; }, compareSelector?: (element: any) => any): Enumerable;
+        except(second: Enumerable, compareSelector?: (element: any) => any): Enumerable;
+        intersect(second: any[], compareSelector?: (element: any) => any): Enumerable;
+        intersect(second: { length: number;[x: number]: any; }, compareSelector?: (element: any) => any): Enumerable;
+        intersect(second: Enumerable, compareSelector?: (element: any) => any): Enumerable;
+        sequenceEqual(second: any[], compareSelector?: (element: any) => any): Enumerable;
+        sequenceEqual(second: { length: number;[x: number]: any; }, compareSelector?: (element: any) => any): Enumerable;
+        sequenceEqual(second: Enumerable, compareSelector?: (element: any) => any): Enumerable;
+        union(second: any[], compareSelector?: (element: any) => any): Enumerable;
+        union(second: { length: number;[x: number]: any; }, compareSelector?: (element: any) => any): Enumerable;
+        union(second: Enumerable, compareSelector?: (element: any) => any): Enumerable;
+        orderBy(keySelector: (element: any) => any): OrderedEnumerable;
+        orderByDescending(keySelector: (element: any) => any): OrderedEnumerable;
+        reverse(): Enumerable;
+        shuffle(): Enumerable;
+        weightedSample(weightSelector: (element: any) => any): Enumerable;
+        groupBy(keySelector: (element: any) => any, elementSelector?: (element: any) => any, resultSelector?: (key: any, element: any) => any, compareSelector?: (element: any) => any): Enumerable;
+        partitionBy(keySelector: (element: any) => any, elementSelector?: (element: any) => any, resultSelector?: (key: any, element: any) => any, compareSelector?: (element: any) => any): Enumerable;
+        buffer(count: number): Enumerable;
+        aggregate(func: (prev: any, current: any) => any): any;
+        aggregate(seed: any, func: (prev: any, current: any) => any, resultSelector?: (last: any) => any): any;
+        average(selector?: (element: any) => any): number;
+        count(predicate?: (element: any, index: number) => bool): number;
+        max(selector?: (element: any) => any): number;
+        min(selector?: (element: any) => any): number;
+        maxBy(keySelector: (element: any) => any): any;
+        minBy(keySelector: (element: any) => any): any;
+        sum(selector?: (element: any) => any): number;
+        elementAt(index: number): any;
+        elementAtOrDefault(index: number, defaultValue?: any): any;
+        first(predicate?: (element: any, index: number) => bool): any;
+        firstOrDefault(predicate?: (element: any, index: number) => bool, defaultValue?: any): any;
+        last(predicate?: (element: any, index: number) => bool): any;
+        lastOrDefault(predicate?: (element: any, index: number) => bool, defaultValue?: any): any;
+        single(predicate?: (element: any, index: number) => bool): any;
+        singleOrDefault(predicate?: (element: any, index: number) => bool, defaultValue?: any): any;
+        skip(count: number): Enumerable;
+        skipWhile(predicate: (element: any, index: number) => bool): Enumerable;
+        take(count: number): Enumerable;
+        takeWhile(predicate: (element: any, index: number) => bool): Enumerable;
+        takeExceptLast(count?: number): Enumerable;
+        takeFromLast(count: number): Enumerable;
+        indexOf(item: any): number;
+        indexOf(predicate: (element: any, index: number) => bool): number;
+        lastIndexOf(item: any): number;
+        lastIndexOf(predicate: (element: any, index: number) => bool): number;
+        asEnumerable(): Enumerable;
+        toArray(): any[];
+        toLookup(keySelector: (element: any) => any, elementSelector?: (element: any) => any, compareSelector?: (element: any) => any): Lookup;
+        toObject(keySelector: (element: any) => any, elementSelector?: (element: any) => any): Object;
+        toDictionary(keySelector: (element: any) => any, elementSelector?: (element: any) => any, compareSelector?: (element: any) => any): Dictionary;
+        toJSONString(replacer: (key: string, value: any) => any): string;
+        toJSONString(replacer: any[]): string;
+        toJSONString(replacer: (key: string, value: any) => any, space: any): string;
+        toJSONString(replacer: any[], space: any): string;
+        toJoinedString(separator?: string, selector?: (element: any, index: number) => any): string;
+        doAction(action: (element: any, index: number) => void ): Enumerable;
+        doAction(action: (element: any, index: number) => bool): Enumerable;
+        forEach(action: (element: any, index: number) => void ): void;
+        forEach(action: (element: any, index: number) => bool): void;
+        write(separator?: string, selector?: (element: any) => any): void;
+        writeLine(selector?: (element: any) => any): void;
+        force(): void;
+        letBind(func: (source: Enumerable) => any[]): Enumerable;
+        letBind(func: (source: Enumerable) => { length: number;[x: number]: any; }): Enumerable;
+        letBind(func: (source: Enumerable) => Enumerable): Enumerable;
+        share(): DisposableEnumerable;
+        memoize(): DisposableEnumerable;
+        catchError(handler: (exception: any) => void ): Enumerable;
+        finallyAction(finallyAction: () => void ): Enumerable;
+        log(selector?: (element: any) => void ): Enumerable;
+        trace(message?: string, selector?: (element: any) => void ): Enumerable;
+    }
+
+    interface OrderedEnumerable extends Enumerable {
+        createOrderedEnumerable(keySelector: (element: any) => any, descending: bool): OrderedEnumerable;
+        thenBy(keySelector: (element: any) => any): OrderedEnumerable;
+        thenByDescending(keySelector: (element: any) => any): OrderedEnumerable;
+    }
+
+    interface DisposableEnumerable extends Enumerable {
+        dispose(): void;
+    }
+
+    interface Dictionary {
+        add(key: any, value: any): void;
+        get(key: any): any;
+        set(key: any, value: any): bool;
+        contains(key: any): bool;
+        clear(): void;
+        remove(key: any): void;
+        count(): number;
+        toEnumerable(): Enumerable; // Enumerable<KeyValuePair>
+    }
+
+    interface Lookup {
+        count(): number;
+        get(key: any): Enumerable;
+        contains(key: any): bool;
+        toEnumerable(): Enumerable; // Enumerable<Groping>
+    }
+
+    interface Grouping extends Enumerable {
+        key(): any;
+    }
+}
+
+// export definition
+declare var Enumerable: linqjs.EnumerableStatic;
\ No newline at end of file
diff --git a/linq/linq.jquery.d.ts b/linq/linq.jquery.d.ts
new file mode 100755
index 0000000000..456da22680
--- /dev/null
+++ b/linq/linq.jquery.d.ts
@@ -0,0 +1,16 @@
+// Type definitions for linq.jquery (from linq.js)
+// Project: http://linqjs.codeplex.com/
+// Definitions by: neuecc (http://www.codeplex.com/site/users/view/neuecc)
+
+/// <reference path="../jquery/jquery.d.ts"/>
+
+declare module linqjs {
+    interface Enumerable {
+        tojQuery(): JQuery;
+        tojQueryAsArray(): JQuery;
+    }
+}
+
+interface JQuery {
+    toEnumerable(): linqjs.Enumerable;
+}