| 1 | 769 | 509 | strong_migrations | Catch unsafe migrations in development |
| 2 | 1,031 | 1,398 | lockbox | Modern encryption for Ruby and Rails |
| 3 | 1,221 | 1,200 | chartkick | Create beautiful JavaScript charts with one line of Ruby |
| 4 | 1,304 | 1,128 | groupdate | The simplest way to group temporal data |
| 5 | 1,521 | 1,265 | safely_block | Rescue and report exceptions in non-critical code |
| 6 | 1,557 | 1,394 | searchkick | Intelligent search made easy with Rails and Elasticsearch or OpenSearch |
| 7 | 1,713 | 1,529 | neighbor | Nearest neighbor search for Rails |
| 8 | 1,755 | 2,917 | errbase | Common exception reporting for a variety of services |
| 9 | 1,820 | 1,788 | pghero | A performance dashboard for Postgres |
| 10 | 1,869 | 1,544 | pretender | Log in as another user in Rails |
| 11 | 2,184 | 1,676 | ahoy_matey | Simple, powerful, first-party analytics for Rails |
| 12 | 2,267 | 2,609 | distribute_reads | Scale database reads with replicas in Rails |
| 13 | 2,961 | 2,041 | argon2-kdf | Argon2 key derivation for Ruby |
| 14 | 3,021 | 2,424 | blazer | Explore your data with SQL. Easily create charts and dashboards, and share them with yo... |
| 15 | 3,137 | 2,807 | ahoy_email | First-party email analytics for Rails |
| 16 | 3,255 | 2,045 | blind_index | Securely search encrypted database fields |
| 17 | 3,329 | 2,403 | logstop | Keep personal data out of your logs |
| 18 | 3,482 | 4,131 | active_median | Median and percentile for Active Record, Mongoid, arrays, and hashes |
| 19 | 3,574 | 2,753 | authtrail | Track Devise login activity |
| 20 | 3,769 | 7,736 | libmf | Large-scale sparse matrix factorization for Ruby |
| 21 | 3,927 | 3,608 | onnxruntime | High performance scoring engine for ML models |
| 22 | 4,071 | 4,743 | blingfire | High speed text tokenization for Ruby |
| 23 | 4,098 | 4,292 | informers | Fast transformer inference for Ruby |
| 24 | 4,126 | 2,783 | kms_encrypted | Simple, secure key management for Lockbox and attr_encrypted |
| 25 | 4,142 | 3,376 | barkick | Barcodes made easy |
| 26 | 4,153 | 3,242 | slowpoke | Rack::Timeout enhancements for Rails |
| 27 | 4,293 | 4,554 | searchjoy | Search analytics made easy |
| 28 | 4,384 | 7,736 | multiverse | Multiple databases for Rails |
| 29 | 4,459 | 5,030 | field_test | A/B testing for Rails |
| 30 | 4,977 | 4,257 | pgsync | Sync Postgres data between databases |
| 31 | 5,073 | 28,388 | wilson_score | Simple, dependency-free Wilson score |
| 32 | 5,292 | 1,921 | pgvector | pgvector support for Ruby |
| 33 | 5,417 | 3,254 | mailkick | Email subscriptions for Rails |
| 34 | 5,481 | 4,906 | hightop | A nice shortcut for group count queries |
| 35 | 5,564 | 4,772 | cacheflow | Colorized logging for Memcached, Redis, and Valkey |
| 36 | 5,803 | 3,133 | tokenizers | Fast state-of-the-art tokenizers for Ruby |
| 37 | 5,865 | 3,553 | timerange | Time ranges for Ruby |
| 38 | 5,916 | 6,114 | plu | Price look-up codes made easy |
| 39 | 5,921 | 8,331 | archer-rails | Rails console history for Heroku, Docker, and more |
| 40 | 6,033 | 4,219 | delete_in_batches | Fast batch deletes for Active Record and Postgres |
| 41 | 6,056 | 3,804 | guess | Statistical gender detection for Ruby |
| 42 | 6,249 | 6,013 | pgslice | Postgres partitioning as easy as pie |
| 43 | 6,261 | 5,940 | str_enum | String enums for Rails |
| 44 | 6,441 | 25,697 | npy | Save and load NumPy npy and npz files in Ruby |
| 45 | 6,557 | 7,519 | hypershield | Shield sensitive data in Postgres and MySQL |
| 46 | 6,790 | 3,415 | lightgbm | High performance gradient boosting for Ruby |
| 47 | 6,823 | 7,342 | gindex | Instant concurrent indexes for Rails |
| 48 | 7,198 | 4,176 | polars-df | Blazingly fast DataFrames for Ruby |
| 49 | 7,796 | 3,935 | eps | Machine learning for Ruby. Supports regression (linear regression) and classification (... |
| 50 | 8,383 | 6,564 | rover-df | Simple, powerful data frames for Ruby |
| 51 | 8,492 | 6,348 | ownership | Code ownership for Rails |
| 52 | 8,955 | 7,519 | rollups | Rollup time-series data in Rails |
| 53 | 9,111 | 7,256 | disco | Recommendations for Ruby and Rails using collaborative filtering |
| 54 | 9,329 | 13,154 | ip_anonymizer | IP address anonymizer for Ruby and Rails |
| 55 | 9,931 | 6,212 | xgb | High performance gradient boosting for Ruby |
| 56 | 10,389 | 6,831 | notable | Track notable requests and background jobs |
| 57 | 10,726 | 39,204 | activejob_backport | Declare job classes that can be run by a variety of queueing backends. |
| 58 | 11,109 | 6,911 | cmdstan | Bayesian inference for Ruby, powered by CmdStan |
| 59 | 11,294 | 6,738 | prophet-rb | Time series forecasting for Ruby |
| 60 | 11,523 | 8,257 | or-tools | Operations research tools for Ruby |
| 61 | 11,594 | 4,829 | mapkick-rb | Create beautiful JavaScript maps with one line of Ruby |
| 62 | 12,408 | 19,306 | trend | Ruby client for Trend, the time series API |
| 63 | 13,933 | 18,335 | clockwork_web | A web interface for Clockwork |
| 64 | 14,611 | 8,628 | vega | Interactive charts for Ruby, powered by Vega and Vega-Lite |
| 65 | 15,229 | 9,360 | faiss | Efficient similarity search and clustering for Ruby |
| 66 | 17,016 | 17,914 | mainstreet | Address verification for Ruby and Rails |
| 67 | 17,666 | 10,353 | fasttext | Efficient text classification and representation learning for Ruby |
| 68 | 18,077 | 7,874 | torch-rb | Deep learning for Ruby, powered by LibTorch |
| 69 | 19,412 | 33,990 | postjoy | Postal codes made easy |
| 70 | 21,290 | 14,789 | pgdexter | The automatic indexer for Postgres |
| 71 | 23,612 | 7,490 | autosuggest | Generate autocomplete suggestions based on what your users search |
| 72 | 24,013 | 17,914 | reversed | Reverse DNS / IP Lookup for Ruby |
| 73 | 27,602 | 8,963 | glpk | Linear programming kit for Ruby |
| 74 | 28,120 | 19,880 | notable_web | A web interface for Notable |
| 75 | 29,216 | 8,216 | mitie | Named-entity recognition for Ruby |
| 76 | 30,245 | 9,197 | tomoto | High performance topic modeling for Ruby |
| 77 | 30,732 | 17,914 | datasketches | Sketch data structures for Ruby |
| 78 | 31,604 | 18,335 | ngt | High-speed approximate nearest neighbors for Ruby |
| 79 | 31,821 | 19,880 | anomaly_detection | Time series anomaly detection for Ruby |
| 80 | 34,744 | 15,845 | cmfrec | Recommendations for Ruby using collective matrix factorization |
| 81 | 36,509 | 46,755 | moves | Ruby client for Moves |
| 82 | 37,477 | 5,461 | mittens | Stemming for Ruby, powered by Snowball |
| 83 | 38,112 | 115,123 | lightcore | Lightweight Ruby core extensions |
| 84 | 40,742 | 12,320 | highs | Linear optimization for Ruby |
| 85 | 41,202 | 21,146 | anomaly | Easy-to-use anomaly detection for Ruby |
| 86 | 42,726 | 6,333 | active_kms | Simple, secure key management for Active Record encryption |
| 87 | 44,370 | 12,129 | opt-rb | Convex optimization for Ruby |
| 88 | 44,601 | 76,767 | camo | Ruby client for Camo - the SSL image proxy |
| 89 | 45,396 | 33,990 | outliertree | Explainable outlier/anomaly detection for Ruby |
| 90 | 48,026 | 23,590 | trove | Deploy machine learning models in Ruby (and Rails) |
| 91 | 48,032 | 11,934 | mapkick-static | Create beautiful static maps with one line of Ruby |
| 92 | 50,071 | 19,306 | isotree | Outlier/anomaly detection for Ruby using Isolation Forest |
| 93 | 53,120 | 18,795 | scs | SCS - the splitting conic solver - for Ruby |
| 94 | 54,042 | 31,839 | gslr | High performance linear regression for Ruby, powered by GSL |
| 95 | 58,003 | 28,388 | midas-edge | Edge stream anomaly detection for Ruby |
| 96 | 58,247 | 65,953 | drill-sergeant | Ruby client for Apache Drill |
| 97 | 61,720 | 57,957 | ahoy_events | Simple, powerful event tracking for Rails |
| 98 | 64,652 | 42,638 | carrot2 | Ruby client for Carrot2 |
| 99 | 64,807 | 17,519 | osqp | OSQP (Operator Splitting Quadratic Program) solver for Ruby |
| 100 | 65,164 | 65,953 | iceberg | Apache Iceberg for Ruby |
| 101 | 65,692 | 30,035 | torchvision | Computer vision datasets, transforms, and models for Ruby |
| 102 | 65,970 | 57,957 | youtokentome | High performance unsupervised text tokenization for Ruby |
| 103 | 66,571 | 11,472 | safetensors | Simple, safe way to store and distribute tensors |
| 104 | 67,267 | 42,638 | robustly | Don’t let small errors bring down the system |
| 105 | 69,892 | 115,123 | benchmeth | The super easy way to benchmark methods |
| 106 | 71,125 | 76,767 | scrub_params | Secure Rails parameters by default |
| 107 | 72,200 | 21,146 | stl-rb | Seasonal-trend decomposition for Ruby |
| 108 | 73,136 | 65,953 | intel | Search analytics made easy |
| 109 | 74,140 | 21,146 | torchaudio | Data manipulation and transformation for audio signal processing |
| 110 | 75,872 | 46,755 | tensorflow | TensorFlow - the end-to-end machine learning platform - for Ruby |
| 111 | 76,451 | 33,990 | xlearn | High performance factorization machines for Ruby |
| 112 | 81,099 | 46,755 | thundersvm | High performance parallel SVMs for Ruby |
| 113 | 84,267 | 92,554 | betavites | Don't waste time building your beta invite system |
| 114 | 85,861 | 46,755 | libffm | Field-aware factorization machines for Ruby |
| 115 | 86,138 | 65,953 | pghero_logs | Slow query log parser for Postgres |
| 116 | 91,635 | 76,767 | katana | Katana is a wrapper for the Heroku gem to make multi-environment deployments simple. |
| 117 | 92,290 | 51,811 | khiva | High-performance time series algorithms for Ruby |
| 118 | 92,945 | 51,811 | immudb | Ruby client for immudb |
| 119 | 93,340 | 51,811 | active_hll | HyperLogLog for Rails and Postgres |
| 120 | 94,751 | 76,767 | vowpalwabbit | Fast online machine learning for Ruby |
| 121 | 94,773 | 115,123 | getformidable | Real-time form analytics |
| 122 | 98,027 | 92,554 | ignite-client | Ruby client for Apache Ignite |
| 123 | 109,626 | 92,554 | eshero | Elasticsearch insights made easy |
| 124 | 110,725 | 92,554 | hexspace | Ruby client for Apache Spark SQL and Apache Hive |
| 125 | 112,666 | 46,755 | clp | Linear programming solver for Ruby |
| 126 | 113,013 | 115,123 | bundle_benchmark | Because loading gems can take longer than you think |
| 127 | 119,330 | 42,638 | tsne | High performance t-SNE for Ruby |
| 128 | 119,693 | 7,466 | deltalake-rb | Delta Lake for Ruby |
| 129 | 120,696 | 76,767 | torchtext | Data loaders and abstractions for text and NLP |
| 130 | 120,985 | 92,554 | breakout-detection | Breakout detection for Ruby |
| 131 | 124,090 | 65,953 | frontrunner | Webpack for Rails |
| 132 | 125,721 | 146,171 | authkick | Lightweight authentication for OmniAuth |
| 133 | 129,198 | 76,767 | cloak-rb | Application-level encryption for Redis and Memcached |
| 134 | 134,141 | 115,123 | datakick | Ruby client for Datakick - the open product database |
| 135 | 136,371 | 115,123 | cached_attributes | Super simple caching for Ruby |
| 136 | 140,151 | 92,554 | cache_reduce | A simple, powerful pattern for caching data |
| 137 | 142,225 | 76,767 | cbc | Mixed-integer programming for Ruby |
| 138 | 149,916 | 76,767 | torchrec | Deep learning recommendation systems for Ruby |
| 139 | 153,225 | 42,638 | transformers-rb | State-of-the-art transformers for Ruby |
| 140 | 154,989 | 92,554 | heroku2dokku | Heroku -> Dokku in minutes |
| 141 | 160,743 | 42,638 | neighbor-redis | Nearest neighbor search for Ruby and Redis |
| 142 | 162,243 | 46,755 | rcf | Random Cut Forest anomaly detection for Ruby |
| 143 | 166,182 | 146,171 | searchkick-pro | All the great features of Searchkick, and more |
| 144 | 173,205 | 36,355 | rdkit-rb | Cheminformatics for Ruby, powered by RDKit |
| 145 | 176,331 | 115,123 | morph-ruby | Morph client for Ruby |
| 146 | 177,960 | 57,957 | sqlite3-ffi | A drop-in replacement for the sqlite3 gem for JRuby |
| 147 | 178,053 | 76,767 | torchdata | Composable data loading for Ruby |
| 148 | 178,512 | 42,638 | nlopt | Nonlinear optimization for Ruby |
| 149 | 182,208 | 115,123 | ducklake | DuckLake for Ruby |
| 150 | 187,515 | 92,554 | seaduck | Apache Iceberg for Ruby, powered by libduckdb |
| 151 | 187,582 | 146,171 | neighbor-s3 | Nearest neighbor search for Ruby and S3 Vectors |