Ecosystems:
Dart
Secret Null Safe Santa 🎅
This repo is updated daily and contains a list of popular packages that have not migrated to null-safety. @filiphracek has an internal tracker whose results are published here.
TLDR
The Dart ecosystem is currently migrating to null-safety. This is a monumental task and there are still some critical packages that have not been migrated. See this Dart migration guide and this Flutter null-safety guide
Community members, please help migrate these packages to null-safety.
Package maintainers, please make yourself available to triage this work.
100 popular Dart packages without null-safety
Updated March 17, 2021
| package | release version | last version | last updated | popularity | likes |
|---|---|---|---|---|---|
| flutter_swiper | 1.1.6 | 1.1.6 | about a year ago | 99% | 1121 |
| pull_to_refresh | 1.6.4 | 1.6.4 | about a month ago | 99% | 811 |
| retrofit | 1.3.4+1 | 1.3.4+1 | 5 months ago | 97% | 338 |
| syncfusion_flutter_charts | 18.4.48 | 18.4.48 | a day ago | 97% | 714 |
| flutter_redux | 0.7.0 | 0.7.0 | 5 months ago | 97% | 231 |
| flutter_google_places | 0.2.8 | 0.2.8 | 13 days ago | 97% | 120 |
| syncfusion_flutter_datepicker | 18.4.48-beta | 18.4.48-beta | a day ago | 96% | 226 |
| adobe_xd | 1.1.0+1 | 1.1.0+1 | about a month ago | 96% | 196 |
| flutter_custom_clippers | 1.1.2 | 1.1.2 | 7 months ago | 96% | 238 |
| syncfusion_flutter_calendar | 18.4.48 | 18.4.48 | a day ago | 95% | 330 |
| flutter_login | 1.0.15 | 1.0.15 | a day ago | 95% | 375 |
| marquee | 1.7.0 | 1.7.0 | about a month ago | 95% | 179 |
| code_builder | 3.7.0 | 3.7.0 | 7 days ago | 99% | 49 |
| flappy_search_bar | 1.7.2 | 1.7.2 | about a year ago | 95% | 165 |
| syncfusion_flutter_gauges | 18.4.48+1 | 18.4.48+1 | a day ago | 95% | 223 |
| toggle_switch | 0.1.8 | 0.1.8 | 7 months ago | 95% | 147 |
| syncfusion_flutter_pdf | 18.4.48-beta | 18.4.48-beta | a day ago | 95% | 152 |
| liquid_progress_indicator | 0.3.2 | 0.3.2 | about a year ago | 93% | 318 |
| timelines | 0.0.2+1 | 0.0.2+1 | 4 months ago | 93% | 282 |
| flutter_chips_input | 1.9.5 | 1.9.5 | 3 months ago | 97% | 48 |
| flutter_inner_drawer | 0.5.8 | 0.5.8 | about an hour ago | 93% | 254 |
| flutter_sequence_animation | 3.0.1 | 3.0.1 | 2 years ago | 94% | 117 |
| syncfusion_flutter_sliders | 18.4.48-beta | 18.4.48-beta | a day ago | 94% | 109 |
| configurable_expansion_tile | 1.0.0 | 1.0.0 | 2 years ago | 96% | 49 |
| feature_discovery | 0.13.0+2 | 0.13.0+2 | about a month ago | 92% | 321 |
| syncfusion_flutter_core | 18.4.48 | 18.4.48 | a day ago | 98% | 32 |
| youtube_player_iframe | 1.2.0+2 | 1.2.0+2 | 3 months ago | 94% | 97 |
| flutter_session | 0.1.1 | 0.1.1 | 8 months ago | 94% | 92 |
| flutter_styled_toast | 1.5.2+3 | 1.5.2+3 | 16 days ago | 93% | 109 |
| expansion_card | 0.1.0 | 0.1.0 | about a year ago | 92% | 178 |
| intl_phone_field | 1.4.4 | 1.4.4 | 28 days ago | 94% | 61 |
| horizontal_data_table | 2.5.2 | 2.6.1-beta | 7 days ago | 92% | 111 |
| effective_dart | 1.3.1 | 1.3.1 | 9 days ago | 93% | 93 |
| syncfusion_flutter_datagrid | 18.4.48-beta | 18.4.48-beta | a day ago | 92% | 122 |
| progressive_image | 1.0.1 | 1.0.1 | about a year ago | 92% | 134 |
| slimy_card | 1.0.4 | 1.0.4 | 11 months ago | 90% | 325 |
| easy_debounce | 1.0.2 | 1.0.2 | 6 months ago | 95% | 31 |
| filesize | 1.0.4 | 1.0.4 | about a year ago | 93% | 49 |
| custom_navigation_bar | 0.7.1 | 0.7.1 | 2 months ago | 90% | 144 |
| flutter_tagging | 2.2.0+3 | 2.2.0+3 | about a year ago | 90% | 108 |
| expand_widget | 1.2.0+1 | 1.2.0+1 | about a month ago | 92% | 61 |
| bordered_text | 1.0.1 | 1.0.1 | 5 months ago | 91% | 65 |
| scratcher | 1.6.0 | 1.6.0 | a day ago | 89% | 136 |
| redux_thunk | 0.3.0 | 0.3.0 | about a year ago | 93% | 31 |
| substring_highlight | 0.1.2 | 0.1.2 | about a year ago | 92% | 40 |
| syncfusion_flutter_xlsio | 18.4.48-beta | 18.4.48-beta | a day ago | 90% | 79 |
| streaming_shared_preferences | 1.0.2 | 1.0.2 | 3 months ago | 91% | 46 |
| tab_indicator_styler | 1.0.0 | 1.0.0 | 8 months ago | 91% | 51 |
| syncfusion_flutter_maps | 18.4.48-beta | 18.4.48-beta | a day ago | 88% | 101 |
| flutter_flavor | 1.1.3 | 1.1.3 | 3 months ago | 90% | 58 |
| sign_button | 1.0.2 | 1.0.2 | about a month ago | 89% | 69 |
| matrix_gesture_detector | 0.1.0 | 0.1.0 | 2 years ago | 91% | 39 |
| sliver_fab | 1.0.0 | 1.0.0 | 2 years ago | 90% | 55 |
| flip_card | 0.4.4 | 0.4.4 | about a year ago | 95% | 238 |
| quill_delta | 2.0.0 | 2.0.0 | 6 months ago | 94% | 21 |
| status_alert | 0.1.3 | 0.1.3 | 3 months ago | 87% | 101 |
| new_version | 0.0.7 | 0.0.7 | 17 hours ago | 91% | 29 |
| device_simulator | 0.9.6 | 0.9.6 | about a year ago | 86% | 142 |
| flutter_simple_dependency_injection | 1.0.4 | 1.0.4 | 5 months ago | 91% | 30 |
| parallax_image | 0.3.1+1 | 0.3.1+1 | 2 years ago | 88% | 61 |
| expandable_bottom_bar | 1.0.2 | 1.0.2 | about a year ago | 86% | 145 |
| search_page | 1.4.0+1 | 1.4.0+1 | 11 days ago | 89% | 39 |
| easy_mask | 1.1.5 | 1.1.5 | 3 months ago | 88% | 45 |
| skeleton_loader | 1.0.2+3 | 1.0.2+3 | 9 days ago | 88% | 47 |
| sticky_and_expandable_list | 0.3.0 | 0.3.0 | 3 days ago | 87% | 50 |
| audio_manager | 0.7.3 | 0.7.3 | about a month ago | 87% | 54 |
| password_strength | 0.1.3 | 0.1.3 | 3 months ago | 89% | 34 |
| stomp_dart_client | 0.3.8 | 0.3.8 | 4 months ago | 89% | 32 |
| flutter_app_lock | 1.4.0+1 | 1.4.0+1 | 5 months ago | 88% | 42 |
| syncfusion_flutter_barcodes | 18.4.48 | 18.4.48 | a day ago | 89% | 32 |
| popover | 0.1.0 | 0.1.0 | about a month ago | 86% | 69 |
| sliding_panel | 1.3.2 | 1.3.2 | 5 months ago | 85% | 79 |
| regexpattern | 1.0.0 | 1.0.0 | 7 months ago | 86% | 51 |
| group_button | 1.3.0 | 1.3.0 | 13 days ago | 87% | 42 |
| shrink_sidemenu | 1.0.0+3 | 1.0.0+3 | 9 months ago | 86% | 60 |
| after_init | 0.1.2 | 0.1.2 | about a year ago | 89% | 26 |
| hawk_fab_menu | 0.3.2 | 0.3.2 | 8 months ago | 86% | 54 |
| overlay_container | 0.0.5+1 | 0.0.5+1 | 4 days ago | 88% | 30 |
| splash_screen_view | 1.0.3 | 1.0.3 | 6 months ago | 90% | 20 |
| pluto_grid | 1.2.0 | 1.2.0 | 4 days ago | 84% | 73 |
| flutter_circle_color_picker | 0.2.0 | 0.2.0 | 10 months ago | 87% | 34 |
| json_serializable | 4.0.3 | 4.0.3 | a day ago | 99% | 877 |
| basics | 0.4.0+1 | 0.4.0+1 | 10 months ago | 85% | 45 |
| flutter_bootstrap | 1.0.1 | 1.0.1 | 9 months ago | 85% | 55 |
| flutter_dropdown | 0.0.8 | 0.0.8 | 7 months ago | 90% | 19 |
| audioplayers | 0.17.4 | 0.17.4 | 26 days ago | 99% | 715 |
| flutter_spinning_wheel | 1.1.0 | 1.1.0 | about a year ago | 85% | 49 |
| flutter_search_bar | 2.1.0 | 2.1.0 | 8 months ago | 94% | 43 |
| poly | 1.0.7+2 | 1.0.7+2 | about a year ago | 90% | 17 |
| either_option | 1.0.6 | 2.0.1-dev.1 | 11 months ago | 87% | 29 |
| uni_links | 0.4.0 | 0.4.0 | 10 months ago | 98% | 379 |
| sliding_up_panel | 1.0.2 | 1.0.2 | 11 months ago | 98% | 858 |
| catex | 0.0.1+7 | 0.0.1+7 | 3 months ago | 83% | 63 |
| concentric_transition | 0.1.1 | 0.1.1 | about a year ago | 81% | 141 |
| ai_barcode | 2.1.0 | 2.1.0 | 5 hours ago | 85% | 39 |
| modal_progress_hud | 0.1.3 | 0.1.3 | about a year ago | 98% | 340 |
| dropdown_search | 0.4.9 | 0.4.9 | 23 days ago | 98% | 259 |
| syncfusion_flutter_signaturepad | 18.4.48-beta | 18.4.48-beta | a day ago | 89% | 19 |
| smooth_star_rating | 1.1.1 | 1.1.1 | 10 months ago | 98% | 237 |
| adhan | 1.1.15 | 1.1.15 | 18 days ago | 83% | 55 |