diff --git a/build.sh b/build.sh
index 32167df85..6e461ce4f 100755
--- a/build.sh
+++ b/build.sh
@@ -67,7 +67,9 @@ rm -rf $wp_plugin_dir
 
 mkdir $wp_plugin_dir
 
-rsync -axz --exclude='vendor/bin/phpc*' --exclude='vendor/squizlabs' --exclude='vendor/wimg' src/* $wp_plugin_dir/
+rsync -axz --exclude='vendor/bin/phpc*' --exclude='vendor/squizlabs' --exclude='vendor/wimg' \
+ --exclude='vendor/respect/validation/.git' --exclude='pdf-viewer/pdfjs-dist/web/compressed.tracemonkey-pldi-09.pdf' \
+  src/* $wp_plugin_dir/
 
 rm -rf $wp_plugin_dir/scss
 
diff --git a/src/admin/components/lists/filters-list.vue b/src/admin/components/lists/filters-list.vue
index fdc7a503c..b2f184081 100644
--- a/src/admin/components/lists/filters-list.vue
+++ b/src/admin/components/lists/filters-list.vue
@@ -69,14 +69,14 @@
                                         v-model="filter.enabled" 
                                         @input="onChangeEnable($event, index)"/>
                                 <a 
-                                        :style="{ visibility: filter.collection_id != collectionId ? 'hidden' : 'visible' }" 
+                                        :style="{ visibility: filter.collection_id != collectionId && !isRepositoryLevel? 'hidden' : 'visible' }"
                                         @click.prevent="editFilter(filter)">
                                     <b-icon 
                                             type="is-gray" 
                                             icon="pencil"/>
                                 </a>
                                 <a 
-                                        :style="{ visibility: filter.collection_id != collectionId ? 'hidden' : 'visible' }" 
+                                        :style="{ visibility: filter.collection_id != collectionId && !isRepositoryLevel ? 'hidden' : 'visible' }"
                                         @click.prevent="removeFilter(filter)">
                                     <b-icon 
                                             type="is-gray" 
diff --git a/src/admin/components/navigation/primary-menu.vue b/src/admin/components/navigation/primary-menu.vue
index 7af2a599f..52090cfec 100644
--- a/src/admin/components/navigation/primary-menu.vue
+++ b/src/admin/components/navigation/primary-menu.vue
@@ -56,7 +56,7 @@
                 <li>
                     <router-link
                             tag="a"
-                            to="/categories"
+                            to="/taxonomies"
                             :class="activeRoute == 'CategoriesPage' ? 'is-active':''">
                         <b-icon
                                 size="is-small"
diff --git a/src/admin/components/repository/collection-filter/collection-filter.vue b/src/admin/components/repository/collection-filter/collection-filter.vue
new file mode 100644
index 000000000..9ace86ac8
--- /dev/null
+++ b/src/admin/components/repository/collection-filter/collection-filter.vue
@@ -0,0 +1,93 @@
+<template>
+    <b-field class="filter-item-forms">
+        <b-collapse
+                class="show"
+                :open="open">
+            <label
+                    class="label"
+                    slot="trigger"
+                    slot-scope="props">
+                <b-icon
+                        :icon="props.open ? 'menu-down' : 'menu-right'"
+                />
+                {{ $i18n.get('collections') }}
+            </label>
+
+            <div
+                    class="block overflow-at">
+                <div
+                        v-for="(collection, key) in collections"
+                        :key="key"
+                        class="control">
+                    <b-checkbox
+                            v-model="collectionsIdsToFilter"
+                            :native-value="collection.id"
+                            @input="apply_filter">
+                        {{ collection.name }}
+                    </b-checkbox>
+                </div>
+            </div>
+        </b-collapse>
+    </b-field>
+</template>
+
+<script>
+    import { mapActions, mapGetters } from 'vuex';
+
+    export default {
+        name: 'CollectionFilter',
+        props: {
+            query: Object,
+            open: false,
+        },
+        created(){
+            this.fetchCollections({page: 1, collectionsPerPage: -1, status: null});
+        },
+        mounted(){
+            let routeQueries = this.$route.query;
+
+            if(routeQueries.metaquery && Array.isArray(routeQueries.metaquery[0].value)){
+                this.collectionsIdsToFilter = routeQueries.metaquery[0].value;
+            }
+        },
+        data(){
+            return {
+                inputs: [],
+                collectionsIdsToFilter: []
+            }
+        },
+        computed: {
+            collections(){
+                return this.getCollections();
+            },
+        },
+        methods: {
+            ...mapActions('search', [
+                'setPage'
+            ]),
+            ...mapActions('collection', [
+                'fetchCollections'
+            ]),
+            ...mapGetters('collection', [
+                'getCollections',
+            ]),
+            apply_filter(){
+                this.$eventBusSearch.$emit( 'input', {
+                    filter: 'checkbox',
+                    field_id: 'collection_id',
+                    value: this.collectionsIdsToFilter,
+                    compare: 'IN',
+                    collection_id: this.collectionsIdsToFilter,
+                });
+            },
+        }
+    }
+</script>
+
+<style scoped>
+
+    .overflow-at {
+        overflow: auto;
+        max-height: 125px;
+    }
+</style>
\ No newline at end of file
diff --git a/src/admin/components/search/filters-items-list.vue b/src/admin/components/search/filters-items-list.vue
index 430e07e5a..246505686 100644
--- a/src/admin/components/search/filters-items-list.vue
+++ b/src/admin/components/search/filters-items-list.vue
@@ -1,22 +1,29 @@
 <template>
     <div>
+        <collections-filter
+                :open="collapsed"
+                :query="getQuery"
+                v-if="repository"/>
         <tainacan-filter-item
                 v-show="!isMenuCompressed"        
                 :query="getQuery"
                 v-for="(filter, index) in filters"
                 :key="index"
                 :filter="filter"
-                :open="collapsed"/>
+                :open="collapsed"
+                :repository="repository"/>
 
     </div>
 </template>
 <script>
     import { mapGetters } from 'vuex';
+    import CollectionsFilter from '../repository/collection-filter/collection-filter.vue';
 
     export default {
         props: {
             filters: Array,
             collapsed: Boolean,
+            repository: Boolean,
         },
         methods: {
             ...mapGetters('search',[
@@ -27,6 +34,9 @@
             getQuery() {
                 return this.getPostQuery();
             }
+        },
+        components: {
+            CollectionsFilter
         }
     }
 </script>
\ No newline at end of file
diff --git a/src/admin/pages/lists/items-page.vue b/src/admin/pages/lists/items-page.vue
index 8a3811e64..31d5164fd 100644
--- a/src/admin/pages/lists/items-page.vue
+++ b/src/admin/pages/lists/items-page.vue
@@ -5,6 +5,7 @@
         <!-- SEARCH AND FILTERS --------------------- -->
         <button 
                 id="filter-menu-compress-button"
+                :class="{'filter-menu-compress-button-top-repo': isRepositoryLevel}"
                 :style="{ top: isHeaderShrinked ? '125px' : '152px'}"
                 @click="isFiltersMenuCompressed = !isFiltersMenuCompressed">
             <b-icon :icon="isFiltersMenuCompressed ? 'menu-right' : 'menu-left'" />
@@ -20,7 +21,7 @@
                 <div class="control is-small is-clearfix">
                     <input
                         class="input is-small"
-                        :placeholder=" $i18n.get('instruction_search_collection') "
+                        :placeholder="$i18n.get('instruction_search')"
                         type="search"
                         autocomplete="on"
                         :value="searchQuery"
@@ -47,7 +48,9 @@
 
             <h3 class="has-text-weight-semibold">{{ $i18n.get('filters') }}</h3>
             <a
-                    v-if="!isLoadingFilters && filters.length > 0"
+                    v-if="!isLoadingFilters &&
+                    ((filters.length >= 0 &&
+                     isRepositoryLevel) || filters.length > 0)"
                     class="collapse-all is-size-7"
                     @click="collapseAll = !collapseAll">
                 {{ collapseAll ? $i18n.get('label_collapse_all') : $i18n.get('label_expand_all') }}
@@ -61,9 +64,12 @@
             <br>
 
             <filters-items-list
-                    v-if="!isLoadingFilters && filters.length > 0"
+                    v-if="!isLoadingFilters &&
+                    ((filters.length >= 0 &&
+                     isRepositoryLevel) || filters.length > 0)"
                     :filters="filters"
-                    :collapsed="collapseAll"/>
+                    :collapsed="collapseAll"
+                    :repository="isRepositoryLevel"/>
 
             <section
                     v-else
@@ -256,7 +262,8 @@
             }); */
 
             this.isOnTheme = (this.$route.name == null);
-            this.isRepositoryLevel = (this.collectionId == undefined);
+
+            this.isRepositoryLevel = this.collectionId === undefined;
 
             this.$eventBusSearch.$on('isLoadingItems', isLoadingItems => {
                 this.isLoadingItems = isLoadingItems;
@@ -415,8 +422,8 @@
     }
 
     #collection-search-button {
-        border-radius: 0px !important;
-        padding: 0px 8px !important;
+        border-radius: 0 !important;
+        padding: 0 8px !important;
         border-color: $tainacan-input-background;
         &:focus, &:active {
             border-color: none !important;
@@ -462,14 +469,14 @@
         position: absolute;
         z-index: 9;
         top: 152px;
-        left: 0px;
+        left: 0;
         max-width: 23px;
         height: 21px;
         width: 23px;
         border: none;
         background-color: $primary-lighter;
         color: $tertiary;
-        padding: 0px;
+        padding: 0;
         border-top-right-radius: 2px;
         border-bottom-right-radius: 2px;
         cursor: pointer;
@@ -480,6 +487,10 @@
         }
     }
 
+    .filter-menu-compress-button-top-repo {
+        top: 123px !important;
+    }
+
 </style>
 
 
diff --git a/src/admin/tainacan-admin-i18n.php b/src/admin/tainacan-admin-i18n.php
index 168fd562f..82934528d 100644
--- a/src/admin/tainacan-admin-i18n.php
+++ b/src/admin/tainacan-admin-i18n.php
@@ -206,8 +206,7 @@ return [
 	'instruction_select_document_file_for_item'  => __( 'Select a document file for item', 'tainacan' ),
 	'instruction_insert_url'					 => __( 'Insert URL', 'tainacan' ),
 	'instruction_write_text'					 => __( 'Write Text', 'tainacan' ),
-	'instruction_search_repository'				 => __( 'Search on repository', 'tainacan' ),
-	'instruction_search_collection'				 => __( 'Search on collection', 'tainacan' ),
+	'instruction_search'				         => __( 'Search', 'tainacan' ),
 
 	// Info. Other feedback to user.
 	'info_name_is_required'                    => __( 'Name is required.', 'tainacan' ),
diff --git a/src/api/class-tainacan-rest-controller.php b/src/api/class-tainacan-rest-controller.php
index 85fcd83e3..23c0ce12e 100644
--- a/src/api/class-tainacan-rest-controller.php
+++ b/src/api/class-tainacan-rest-controller.php
@@ -375,12 +375,8 @@ class REST_Controller extends \WP_REST_Controller {
 
 		$query_params['perpage'] = array(
 			'description'        => __( "Maximum number of $object_name to be returned in result set." ),
-			'type'               => 'integer',
+			'type'               => 'numeric',
 			'default'            => 10,
-			'minimum'            => 1,
-			'maximum'            => 100,
-			'sanitize_callback'  => 'absint',
-			'validate_callback'  => 'rest_validate_request_arg',
 		);
 
 		$query_params['paged'] = array(
diff --git a/src/classes/filter-types/category/Taginput.vue b/src/classes/filter-types/category/Taginput.vue
index acff9ce0e..f39c8d1d7 100644
--- a/src/classes/filter-types/category/Taginput.vue
+++ b/src/classes/filter-types/category/Taginput.vue
@@ -22,7 +22,13 @@
             this.field = ( this.field_id ) ? this.field_id : this.filter.field.field_id ;
             this.type = ( this.filter_type ) ? this.filter_type : this.filter.field.field_type;
 
-            axios.get('/collection/'+ this.collection +'/fields/' + this.field + '?context=edit')
+            let in_route = '/collection/' + this.collection + '/fields/' +  this.field +'?context=edit';
+
+            if(this.repository){
+                in_route = '/fields?context=edit';
+            }
+
+            axios.get(in_route)
                 .then( res => {
                     let field = res.data;
                     this.selectedValues( field.field_type_options.taxonomy_id );
@@ -50,7 +56,8 @@
             id: '',
             query: {
                 type: Object // concentrate all attributes field id and type
-            }
+            },
+            repository: Boolean,
         },
         watch: {
             selected( value ){
diff --git a/src/classes/filter-types/checkbox/Checkbox.vue b/src/classes/filter-types/checkbox/Checkbox.vue
index 5f6299e24..0240370c2 100644
--- a/src/classes/filter-types/checkbox/Checkbox.vue
+++ b/src/classes/filter-types/checkbox/Checkbox.vue
@@ -21,7 +21,14 @@
             this.collection = ( this.collection_id ) ? this.collection_id : this.filter.collection_id;
             this.field = ( this.field_id ) ? this.field_id : this.filter.field.field_id;
             const vm = this;
-            axios.get('/collection/' + this.collection + '/fields/' +  this.field + '?nopaging=1')
+
+            let in_route = '/collection/' + this.collection + '/fields/' +  this.field +'?nopaging=1';
+
+            if(this.repository){
+                in_route = '/fields?nopaging=1';
+            }
+
+            axios.get(in_route)
                 .then( res => {
                     let result = res.data;
                     if( result && result.field_type ){
@@ -34,6 +41,9 @@
                     this.$console.log(error);
                 });
         },
+        props: {
+            repository: Boolean,
+        },
         data(){
             return {
                 isLoading: false,
diff --git a/src/classes/filter-types/custom-interval/CustomInterval.vue b/src/classes/filter-types/custom-interval/CustomInterval.vue
index 75da2e8b4..0fd663cca 100644
--- a/src/classes/filter-types/custom-interval/CustomInterval.vue
+++ b/src/classes/filter-types/custom-interval/CustomInterval.vue
@@ -66,7 +66,13 @@
             this.collection = ( this.collection_id ) ? this.collection_id : this.filter.collection_id;
             this.field = ( this.field_id ) ? this.field_id : this.filter.field.field_id;
 
-            axios.get('/collection/' + this.collection + '/fields/' +  this.field )
+            let in_route = '/collection/' + this.collection + '/fields/' +  this.field;
+
+            if(this.repository){
+                in_route = '/fields/'+ this.field;
+            }
+
+            axios.get(in_route)
                 .then( res => {
                     let result = res.data;
                     if( result && result.field_type ){
@@ -101,7 +107,8 @@
             field_id: [Number], // not required, but overrides the filter field id if is set
             collection_id: [Number], // not required, but overrides the filter field id if is set
             id: '',
-            query: Object
+            query: Object,
+            repository: Boolean,
         },
         watch: {
             isTouched( val ){
diff --git a/src/classes/filter-types/selectbox/Selectbox.vue b/src/classes/filter-types/selectbox/Selectbox.vue
index 5cfbe345e..83dcbc932 100644
--- a/src/classes/filter-types/selectbox/Selectbox.vue
+++ b/src/classes/filter-types/selectbox/Selectbox.vue
@@ -27,7 +27,14 @@
             this.collection = ( this.collection_id ) ? this.collection_id : this.filter.collection_id;
             this.field = ( this.field_id ) ? this.field_id : this.filter.field.field_id;
             const vm = this;
-            axios.get('/collection/' + this.collection + '/fields/' +  this.field )
+
+            let in_route = '/collection/' + this.collection + '/fields/' +  this.field;
+
+            if(this.repository){
+                in_route = '/fields/'+ this.field;
+            }
+
+            axios.get(in_route)
                 .then( res => {
                     let result = res.data;
                     if( result && result.field_type ){
@@ -40,6 +47,9 @@
                     this.$console.error(error);
                 });
         },
+        props: {
+            repository: Boolean,
+        },
         data(){
             return {
                 isLoading: false,
diff --git a/src/classes/filter-types/taginput/Taginput.vue b/src/classes/filter-types/taginput/Taginput.vue
index a024b3cc3..e1439f186 100644
--- a/src/classes/filter-types/taginput/Taginput.vue
+++ b/src/classes/filter-types/taginput/Taginput.vue
@@ -23,7 +23,14 @@
             this.collection = ( this.collection_id ) ? this.collection_id : this.filter.collection_id;
             this.field = ( this.field_id ) ? this.field_id : this.filter.field.field_id;
             const vm = this;
-            axios.get('/collection/' + this.collection + '/fields/' +  this.field )
+
+            let in_route = '/collection/' + this.collection + '/fields/' +  this.field;
+
+            if(this.repository){
+                in_route = '/fields?nopaging=1';
+            }
+
+            axios.get(in_route)
                 .then( res => {
                     let result = res.data;
                     if( result && result.field_type ){
diff --git a/src/classes/filter-types/tainacan-filter-item.vue b/src/classes/filter-types/tainacan-filter-item.vue
index 6854d49e3..6178da1e1 100644
--- a/src/classes/filter-types/tainacan-filter-item.vue
+++ b/src/classes/filter-types/tainacan-filter-item.vue
@@ -1,6 +1,6 @@
 <template>
     <b-field
-            id="filter-item-forms"
+            class="filter-item-forms"
             :message="getErrorMessage"
             :type="filterTypeMessage">
         <b-collapse
@@ -22,6 +22,7 @@
                         :is="filter.filter_type_object.component"
                         :filter="filter"
                         :query="query"
+                        :repository="repository"
                         @input="listen( $event )"/>
             </div>
         </b-collapse>
@@ -37,6 +38,7 @@
             filter: Object,
             query: Object,
             open: false,
+            repository: Boolean,
         },
         data(){
             return {
@@ -76,7 +78,7 @@
 <style lang="scss">
     @import "../../../src/admin/scss/_variables.scss";
 
-    #filter-item-forms {
+    .filter-item-forms {
 
         .datepicker {